2019404816

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 5042593920

約数和(自身を除く): 3023189104

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 41, 44, 52, 76, 82, 88, 103, 104, 121, 143, 152, 164, 176, 206, 208, 209, 242, 247, 286, 304, 328, 412, 418, 451, 484, 494, 533, 572, 656, 779, 824, 836, 902, 968, 988, 1066, 1133, 1144, 1339, 1558, 1573, 1648, 1672, 1804, 1936, 1957, 1976, 2132, 2266, 2288, 2299, 2678, 2717, 3116, 3146, 3344, 3608, 3914, 3952, 4223, 4264, 4532, 4598, 4961, 5356, 5434, 5863, 6232, 6292, 7216, 7828, 8446, 8528, 8569, 9064, 9196, 9922, 10127, 10712, 10868, 11726, 12463, 12464, 12584, 14729, 15656, 16892, 17138, 18128, 18392, 19844, 20254, 21424, 21527, 21736, 23452, 24926, 25168, 25441, 29458, 29887, 31312, 33784, 34276, 36784, 39688, 40508, 43054, 43472, 46453, 46904, 49852, 50882, 54899, 58916, 59774, 64493, 67568, 68552, 79376, 80237, 81016, 86108, 92906, 93808, 94259, 99704, 101764, 109798, 111397, 117832, 119548, 128986, 137104, 160474, 162019, 162032, 172216, 185812, 188518, 199408, 203528, 219596, 222794, 235664, 236797, 239096, 257972, 279851, 320948, 324038, 344432, 371624, 377036, 407056, 439192, 445588, 473594, 478192, 510983, 515944, 559702, 603889, 641896, 648076, 743248, 754072, 878384, 882607, 891176, 947188, 1021966, 1031888, 1043081, 1119404, 1207778, 1225367, 1283792, 1296152, 1508144, 1765214, 1782352, 1894376, 2043932, 2086162, 2238808, 2415556, 2450734, 2592304, 3078361, 3530428, 3788752, 4087864, 4172324, 4477616, 4831112, 4901468, 6156722, 6642779, 7060856, 8175728, 8344648, 9662224, 9708677, 9802936, 11473891, 12313444, 13285558, 14121712, 16689296, 19417354, 19605872, 22947782, 24626888, 26571116, 38834708, 45895564, 49253776, 53142232, 77669416, 91791128, 106284464, 126212801, 155338832, 183582256, 252425602, 504851204, 1009702408, 2019404816]

約数ペア:

[(1, 2019404816), (2, 1009702408), (4, 504851204), (8, 252425602), (11, 183582256), (13, 155338832), (16, 126212801), (19, 106284464), (22, 91791128), (26, 77669416), (38, 53142232), (41, 49253776), (44, 45895564), (52, 38834708), (76, 26571116), (82, 24626888), (88, 22947782), (103, 19605872), (104, 19417354), (121, 16689296), (143, 14121712), (152, 13285558), (164, 12313444), (176, 11473891), (206, 9802936), (208, 9708677), (209, 9662224), (242, 8344648), (247, 8175728), (286, 7060856), (304, 6642779), (328, 6156722), (412, 4901468), (418, 4831112), (451, 4477616), (484, 4172324), (494, 4087864), (533, 3788752), (572, 3530428), (656, 3078361), (779, 2592304), (824, 2450734), (836, 2415556), (902, 2238808), (968, 2086162), (988, 2043932), (1066, 1894376), (1133, 1782352), (1144, 1765214), (1339, 1508144), (1558, 1296152), (1573, 1283792), (1648, 1225367), (1672, 1207778), (1804, 1119404), (1936, 1043081), (1957, 1031888), (1976, 1021966), (2132, 947188), (2266, 891176), (2288, 882607), (2299, 878384), (2678, 754072), (2717, 743248), (3116, 648076), (3146, 641896), (3344, 603889), (3608, 559702), (3914, 515944), (3952, 510983), (4223, 478192), (4264, 473594), (4532, 445588), (4598, 439192), (4961, 407056), (5356, 377036), (5434, 371624), (5863, 344432), (6232, 324038), (6292, 320948), (7216, 279851), (7828, 257972), (8446, 239096), (8528, 236797), (8569, 235664), (9064, 222794), (9196, 219596), (9922, 203528), (10127, 199408), (10712, 188518), (10868, 185812), (11726, 172216), (12463, 162032), (12464, 162019), (12584, 160474), (14729, 137104), (15656, 128986), (16892, 119548), (17138, 117832), (18128, 111397), (18392, 109798), (19844, 101764), (20254, 99704), (21424, 94259), (21527, 93808), (21736, 92906), (23452, 86108), (24926, 81016), (25168, 80237), (25441, 79376), (29458, 68552), (29887, 67568), (31312, 64493), (33784, 59774), (34276, 58916), (36784, 54899), (39688, 50882), (40508, 49852), (43054, 46904), (43472, 46453)]