19725036

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{20807}}^1$

素因数の和:20893

約数の個数: 24

約数和(自身を含む): 46609920

約数和(自身を除く): 26884884

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 20807, 41614, 62421, 83228, 124842, 249684, 1643753, 3287506, 4931259, 6575012, 9862518, 19725036]

約数ペア:

[(1, 19725036), (2, 9862518), (3, 6575012), (4, 4931259), (6, 3287506), (12, 1643753), (79, 249684), (158, 124842), (237, 83228), (316, 62421), (474, 41614), (948, 20807)]