19005508879

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{326999}}^1$

素因数の和:327067

約数の個数: 24

約数和(自身を含む): 23920704000

約数和(自身を除く): 4915195121

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 2527, 3059, 8303, 58121, 326999, 2288993, 6212981, 7520977, 43490867, 52646839, 118046639, 142898563, 826326473, 1000289941, 2715072697, 19005508879]

約数ペア:

[(1, 19005508879), (7, 2715072697), (19, 1000289941), (23, 826326473), (133, 142898563), (161, 118046639), (361, 52646839), (437, 43490867), (2527, 7520977), (3059, 6212981), (8303, 2288993), (58121, 326999)]