19006420

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6053}}^1$

素因数の和:6219

約数の個数: 24

約数和(自身を含む): 40174344

約数和(自身を除く): 21167924

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 6053, 12106, 24212, 30265, 60530, 121060, 950321, 1900642, 3801284, 4751605, 9503210, 19006420]

約数ペア:

[(1, 19006420), (2, 9503210), (4, 4751605), (5, 3801284), (10, 1900642), (20, 950321), (157, 121060), (314, 60530), (628, 30265), (785, 24212), (1570, 12106), (3140, 6053)]