19981896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75689}}^1$

素因数の和:75709

約数の個数: 32

約数和(自身を含む): 54496800

約数和(自身を除く): 34514904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75689, 151378, 227067, 302756, 454134, 605512, 832579, 908268, 1665158, 1816536, 2497737, 3330316, 4995474, 6660632, 9990948, 19981896]

約数ペア:

[(1, 19981896), (2, 9990948), (3, 6660632), (4, 4995474), (6, 3330316), (8, 2497737), (11, 1816536), (12, 1665158), (22, 908268), (24, 832579), (33, 605512), (44, 454134), (66, 302756), (88, 227067), (132, 151378), (264, 75689)]