19931150

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2708

約数の個数: 24

約数和(自身を含む): 37322760

約数和(自身を除く): 17391610

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 2539, 3925, 5078, 7850, 12695, 25390, 63475, 126950, 398623, 797246, 1993115, 3986230, 9965575, 19931150]

約数ペア:

[(1, 19931150), (2, 9965575), (5, 3986230), (10, 1993115), (25, 797246), (50, 398623), (157, 126950), (314, 63475), (785, 25390), (1570, 12695), (2539, 7850), (3925, 5078)]