19479826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4703}}^1$

素因数の和:4833

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 11566574

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4703, 9406, 89357, 178714, 512627, 1025254, 9739913, 19479826]

約数ペア:

[(1, 19479826), (2, 9739913), (19, 1025254), (38, 512627), (109, 178714), (218, 89357), (2071, 9406), (4142, 4703)]