19395998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4517}}^1$

素因数の和:4651

約数の個数: 16

約数和(自身を含む): 30903120

約数和(自身を除く): 11507122

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4517, 9034, 85823, 171646, 510421, 1020842, 9697999, 19395998]

約数ペア:

[(1, 19395998), (2, 9697999), (19, 1020842), (38, 510421), (113, 171646), (226, 85823), (2147, 9034), (4294, 4517)]