2019202390457

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{619}}^1\times {\mathrm{15107}}^1$

素因数の和:16125

約数の個数: 32

約数和(自身を含む): 2340990643200

約数和(自身を除く): 321788252743

約数列:

[1, 7, 109, 283, 619, 763, 1981, 4333, 15107, 30847, 67471, 105749, 175177, 215929, 472297, 1226239, 1646663, 4275281, 9351233, 11526641, 19094293, 29926967, 65458631, 133660051, 466005629, 1019284397, 2646398939, 3262039403, 7134990779, 18524792573, 288457484351, 2019202390457]

約数ペア:

[(1, 2019202390457), (7, 288457484351), (109, 18524792573), (283, 7134990779), (619, 3262039403), (763, 2646398939), (1981, 1019284397), (4333, 466005629), (15107, 133660051), (30847, 65458631), (67471, 29926967), (105749, 19094293), (175177, 11526641), (215929, 9351233), (472297, 4275281), (1226239, 1646663)]