20619299738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1\times {\mathrm{2351}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 32810400000

約数和(自身を除く): 12191100262

約数列:

[1, 2, 19, 38, 149, 298, 1549, 2351, 2831, 3098, 4702, 5662, 29431, 44669, 58862, 89338, 230801, 350299, 461602, 700598, 3641699, 4385219, 6655681, 7283398, 8770438, 13311362, 69192281, 138384562, 542613151, 1085226302, 10309649869, 20619299738]

約数ペア:

[(1, 20619299738), (2, 10309649869), (19, 1085226302), (38, 542613151), (149, 138384562), (298, 69192281), (1549, 13311362), (2351, 8770438), (2831, 7283398), (3098, 6655681), (4702, 4385219), (5662, 3641699), (29431, 700598), (44669, 461602), (58862, 350299), (89338, 230801)]