19136940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318949}}^1$

素因数の和:318961

約数の個数: 24

約数和(自身を含む): 53583600

約数和(自身を除く): 34446660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318949, 637898, 956847, 1275796, 1594745, 1913694, 3189490, 3827388, 4784235, 6378980, 9568470, 19136940]

約数ペア:

[(1, 19136940), (2, 9568470), (3, 6378980), (4, 4784235), (5, 3827388), (6, 3189490), (10, 1913694), (12, 1594745), (15, 1275796), (20, 956847), (30, 637898), (60, 318949)]