19501601

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5651}}^1$

素因数の和:5704

約数の個数: 16

約数和(自身を含む): 24416640

約数和(自身を除く): 4915039

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5651, 39557, 96067, 163879, 672469, 1147153, 2785943, 19501601]

約数ペア:

[(1, 19501601), (7, 2785943), (17, 1147153), (29, 672469), (119, 163879), (203, 96067), (493, 39557), (3451, 5651)]