19019492

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{941}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 34605312

約数和(自身を除く): 15585820

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 941, 1882, 3764, 5053, 10106, 20212, 29171, 58342, 116684, 153383, 306766, 613532, 4754873, 9509746, 19019492]

約数ペア:

[(1, 19019492), (2, 9509746), (4, 4754873), (31, 613532), (62, 306766), (124, 153383), (163, 116684), (326, 58342), (652, 29171), (941, 20212), (1882, 10106), (3764, 5053)]