19958460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332641}}^1$

素因数の和:332653

約数の個数: 24

約数和(自身を含む): 55883856

約数和(自身を除く): 35925396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332641, 665282, 997923, 1330564, 1663205, 1995846, 3326410, 3991692, 4989615, 6652820, 9979230, 19958460]

約数ペア:

[(1, 19958460), (2, 9979230), (3, 6652820), (4, 4989615), (5, 3991692), (6, 3326410), (10, 1995846), (12, 1663205), (15, 1330564), (20, 997923), (30, 665282), (60, 332641)]