19980324

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 67737600

約数和(自身を除く): 47757276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 84, 91, 107, 108, 114, 117, 126, 133, 156, 171, 182, 189, 214, 228, 234, 247, 252, 266, 273, 321, 342, 351, 364, 378, 399, 428, 468, 494, 513, 532, 546, 642, 684, 702, 741, 749, 756, 798, 819, 963, 988, 1026, 1092, 1197, 1284, 1391, 1404, 1482, 1498, 1596, 1638, 1729, 1926, 2033, 2052, 2223, 2247, 2394, 2457, 2782, 2889, 2964, 2996, 3276, 3458, 3591, 3852, 4066, 4173, 4446, 4494, 4788, 4914, 5187, 5564, 5778, 6099, 6669, 6741, 6916, 7182, 8132, 8346, 8892, 8988, 9737, 9828, 10374, 11556, 12198, 12519, 13338, 13482, 14231, 14364, 15561, 16692, 18297, 19474, 20223, 20748, 24396, 25038, 26429, 26676, 26964, 28462, 29211, 31122, 36594, 37557, 38948, 40446, 42693, 46683, 50076, 52858, 54891, 56924, 58422, 62244, 73188, 75114, 79287, 80892, 85386, 87633, 93366, 105716, 109782, 116844, 128079, 150228, 158574, 170772, 175266, 185003, 186732, 219564, 237861, 256158, 262899, 317148, 350532, 370006, 384237, 475722, 512316, 525798, 555009, 713583, 740012, 768474, 951444, 1051596, 1110018, 1427166, 1536948, 1665027, 2220036, 2854332, 3330054, 4995081, 6660108, 9990162, 19980324]

約数ペア:

[(1, 19980324), (2, 9990162), (3, 6660108), (4, 4995081), (6, 3330054), (7, 2854332), (9, 2220036), (12, 1665027), (13, 1536948), (14, 1427166), (18, 1110018), (19, 1051596), (21, 951444), (26, 768474), (27, 740012), (28, 713583), (36, 555009), (38, 525798), (39, 512316), (42, 475722), (52, 384237), (54, 370006), (57, 350532), (63, 317148), (76, 262899), (78, 256158), (84, 237861), (91, 219564), (107, 186732), (108, 185003), (114, 175266), (117, 170772), (126, 158574), (133, 150228), (156, 128079), (171, 116844), (182, 109782), (189, 105716), (214, 93366), (228, 87633), (234, 85386), (247, 80892), (252, 79287), (266, 75114), (273, 73188), (321, 62244), (342, 58422), (351, 56924), (364, 54891), (378, 52858), (399, 50076), (428, 46683), (468, 42693), (494, 40446), (513, 38948), (532, 37557), (546, 36594), (642, 31122), (684, 29211), (702, 28462), (741, 26964), (749, 26676), (756, 26429), (798, 25038), (819, 24396), (963, 20748), (988, 20223), (1026, 19474), (1092, 18297), (1197, 16692), (1284, 15561), (1391, 14364), (1404, 14231), (1482, 13482), (1498, 13338), (1596, 12519), (1638, 12198), (1729, 11556), (1926, 10374), (2033, 9828), (2052, 9737), (2223, 8988), (2247, 8892), (2394, 8346), (2457, 8132), (2782, 7182), (2889, 6916), (2964, 6741), (2996, 6669), (3276, 6099), (3458, 5778), (3591, 5564), (3852, 5187), (4066, 4914), (4173, 4788), (4446, 4494)]