19670244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 57200640

約数和(自身を除く): 37530396

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 23, 31, 33, 38, 44, 46, 57, 62, 66, 69, 76, 92, 93, 114, 121, 124, 132, 138, 186, 209, 228, 242, 253, 276, 341, 363, 372, 418, 437, 484, 506, 589, 627, 682, 713, 726, 759, 836, 874, 1012, 1023, 1178, 1254, 1311, 1364, 1426, 1452, 1518, 1748, 1767, 2046, 2139, 2299, 2356, 2508, 2622, 2783, 2852, 3036, 3534, 3751, 4092, 4278, 4598, 4807, 5244, 5566, 6479, 6897, 7068, 7502, 7843, 8349, 8556, 9196, 9614, 11132, 11253, 12958, 13547, 13794, 14421, 15004, 15686, 16698, 19228, 19437, 22506, 23529, 25916, 27094, 27588, 28842, 31372, 33396, 38874, 40641, 45012, 47058, 52877, 54188, 57684, 71269, 77748, 81282, 86273, 94116, 105754, 142538, 149017, 158631, 162564, 172546, 211508, 213807, 258819, 285076, 298034, 317262, 345092, 427614, 447051, 517638, 596068, 634524, 855228, 894102, 1035276, 1639187, 1788204, 3278374, 4917561, 6556748, 9835122, 19670244]

約数ペア:

[(1, 19670244), (2, 9835122), (3, 6556748), (4, 4917561), (6, 3278374), (11, 1788204), (12, 1639187), (19, 1035276), (22, 894102), (23, 855228), (31, 634524), (33, 596068), (38, 517638), (44, 447051), (46, 427614), (57, 345092), (62, 317262), (66, 298034), (69, 285076), (76, 258819), (92, 213807), (93, 211508), (114, 172546), (121, 162564), (124, 158631), (132, 149017), (138, 142538), (186, 105754), (209, 94116), (228, 86273), (242, 81282), (253, 77748), (276, 71269), (341, 57684), (363, 54188), (372, 52877), (418, 47058), (437, 45012), (484, 40641), (506, 38874), (589, 33396), (627, 31372), (682, 28842), (713, 27588), (726, 27094), (759, 25916), (836, 23529), (874, 22506), (1012, 19437), (1023, 19228), (1178, 16698), (1254, 15686), (1311, 15004), (1364, 14421), (1426, 13794), (1452, 13547), (1518, 12958), (1748, 11253), (1767, 11132), (2046, 9614), (2139, 9196), (2299, 8556), (2356, 8349), (2508, 7843), (2622, 7502), (2783, 7068), (2852, 6897), (3036, 6479), (3534, 5566), (3751, 5244), (4092, 4807), (4278, 4598)]