19006475620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86393071}}^1$

素因数の和:86393091

約数の個数: 24

約数和(自身を含む): 43542108288

約数和(自身を除く): 24535632668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 86393071, 172786142, 345572284, 431965355, 863930710, 950323781, 1727861420, 1900647562, 3801295124, 4751618905, 9503237810, 19006475620]

約数ペア:

[(1, 19006475620), (2, 9503237810), (4, 4751618905), (5, 3801295124), (10, 1900647562), (11, 1727861420), (20, 950323781), (22, 863930710), (44, 431965355), (55, 345572284), (110, 172786142), (220, 86393071)]