20190622390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{313373}}^1$

素因数の和:313776

約数の個数: 32

約数和(自身を含む): 38582606880

約数和(自身を除く): 18391984490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1895, 3790, 6443, 12886, 32215, 64430, 313373, 626746, 1566865, 3133730, 5327341, 10654682, 26636705, 53273410, 118768367, 237536734, 593841835, 1187683670, 2019062239, 4038124478, 10095311195, 20190622390]

約数ペア:

[(1, 20190622390), (2, 10095311195), (5, 4038124478), (10, 2019062239), (17, 1187683670), (34, 593841835), (85, 237536734), (170, 118768367), (379, 53273410), (758, 26636705), (1895, 10654682), (3790, 5327341), (6443, 3133730), (12886, 1566865), (32215, 626746), (64430, 313373)]