19930469

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 22383984

約数和(自身を除く): 2453515

約数列:

[1, 13, 41, 61, 533, 613, 793, 2501, 7969, 25133, 32513, 37393, 326729, 486109, 1533113, 19930469]

約数ペア:

[(1, 19930469), (13, 1533113), (41, 486109), (61, 326729), (533, 37393), (613, 32513), (793, 25133), (2501, 7969)]