19156988912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3797}}^1\times {\mathrm{7691}}^1$

素因数の和:11537

約数の個数: 40

約数和(自身を含む): 38036909232

約数和(自身を除く): 18879920320

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3797, 7594, 7691, 15188, 15382, 30376, 30764, 60752, 61528, 123056, 155677, 311354, 315331, 622708, 630662, 1245416, 1261324, 2490832, 2522648, 5045296, 29202727, 58405454, 116810908, 233621816, 467243632, 1197311807, 2394623614, 4789247228, 9578494456, 19156988912]

約数ペア:

[(1, 19156988912), (2, 9578494456), (4, 4789247228), (8, 2394623614), (16, 1197311807), (41, 467243632), (82, 233621816), (164, 116810908), (328, 58405454), (656, 29202727), (3797, 5045296), (7594, 2522648), (7691, 2490832), (15188, 1261324), (15382, 1245416), (30376, 630662), (30764, 622708), (60752, 315331), (61528, 311354), (123056, 155677)]