19156747672

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{821}}^1\times {\mathrm{62057}}^1$

素因数の和:62931

約数の個数: 32

約数和(自身を含む): 36728406720

約数和(自身を除く): 17571659048

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 821, 1642, 3284, 6568, 38587, 62057, 77174, 124114, 154348, 248228, 308696, 496456, 2916679, 5833358, 11666716, 23333432, 50948797, 101897594, 203795188, 407590376, 2394593459, 4789186918, 9578373836, 19156747672]

約数ペア:

[(1, 19156747672), (2, 9578373836), (4, 4789186918), (8, 2394593459), (47, 407590376), (94, 203795188), (188, 101897594), (376, 50948797), (821, 23333432), (1642, 11666716), (3284, 5833358), (6568, 2916679), (38587, 496456), (62057, 308696), (77174, 248228), (124114, 154348)]