19707186577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{3923}}^1$

素因数の和:4329

約数の個数: 32

約数和(自身を含む): 22640663808

約数和(自身を除く): 2933477231

約数列:

[1, 13, 23, 53, 299, 317, 689, 1219, 3923, 4121, 7291, 15847, 16801, 50999, 90229, 94783, 207919, 218413, 386423, 1172977, 1243591, 2702947, 4782137, 5023499, 16166683, 28602593, 62167781, 65910323, 371833709, 856834199, 1515937429, 19707186577]

約数ペア:

[(1, 19707186577), (13, 1515937429), (23, 856834199), (53, 371833709), (299, 65910323), (317, 62167781), (689, 28602593), (1219, 16166683), (3923, 5023499), (4121, 4782137), (7291, 2702947), (15847, 1243591), (16801, 1172977), (50999, 386423), (90229, 218413), (94783, 207919)]