19790316

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:900

約数の個数: 108

約数和(自身を含む): 62741952

約数和(自身を除く): 42951636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 863, 882, 1092, 1274, 1638, 1726, 1764, 1911, 2548, 2589, 3276, 3452, 3822, 5178, 5733, 6041, 7644, 7767, 10356, 11219, 11466, 12082, 15534, 18123, 22438, 22932, 24164, 31068, 33657, 36246, 42287, 44876, 54369, 67314, 72492, 78533, 84574, 100971, 108738, 126861, 134628, 157066, 169148, 201942, 217476, 235599, 253722, 314132, 380583, 403884, 471198, 507444, 549731, 706797, 761166, 942396, 1099462, 1413594, 1522332, 1649193, 2198924, 2827188, 3298386, 4947579, 6596772, 9895158, 19790316]

約数ペア:

[(1, 19790316), (2, 9895158), (3, 6596772), (4, 4947579), (6, 3298386), (7, 2827188), (9, 2198924), (12, 1649193), (13, 1522332), (14, 1413594), (18, 1099462), (21, 942396), (26, 761166), (28, 706797), (36, 549731), (39, 507444), (42, 471198), (49, 403884), (52, 380583), (63, 314132), (78, 253722), (84, 235599), (91, 217476), (98, 201942), (117, 169148), (126, 157066), (147, 134628), (156, 126861), (182, 108738), (196, 100971), (234, 84574), (252, 78533), (273, 72492), (294, 67314), (364, 54369), (441, 44876), (468, 42287), (546, 36246), (588, 33657), (637, 31068), (819, 24164), (863, 22932), (882, 22438), (1092, 18123), (1274, 15534), (1638, 12082), (1726, 11466), (1764, 11219), (1911, 10356), (2548, 7767), (2589, 7644), (3276, 6041), (3452, 5733), (3822, 5178)]