18919644

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{3559}}^1$

素因数の和:4009

約数の個数: 24

約数和(自身を含む): 44257920

約数和(自身を除く): 25338276

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 3559, 5316, 7118, 10677, 14236, 21354, 42708, 1576637, 3153274, 4729911, 6306548, 9459822, 18919644]

約数ペア:

[(1, 18919644), (2, 9459822), (3, 6306548), (4, 4729911), (6, 3153274), (12, 1576637), (443, 42708), (886, 21354), (1329, 14236), (1772, 10677), (2658, 7118), (3559, 5316)]