19068844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 35025536

約数和(自身を除く): 15956692

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 2521, 3782, 5042, 7564, 10084, 78151, 153781, 156302, 307562, 312604, 615124, 4767211, 9534422, 19068844]

約数ペア:

[(1, 19068844), (2, 9534422), (4, 4767211), (31, 615124), (61, 312604), (62, 307562), (122, 156302), (124, 153781), (244, 78151), (1891, 10084), (2521, 7564), (3782, 5042)]