21493572

素因数分解:

$2^2\times 3^1\times {\mathrm{919}}^1\times {\mathrm{1949}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 50232000

約数和(自身を除く): 28738428

約数列:

[1, 2, 3, 4, 6, 12, 919, 1838, 1949, 2757, 3676, 3898, 5514, 5847, 7796, 11028, 11694, 23388, 1791131, 3582262, 5373393, 7164524, 10746786, 21493572]

約数ペア:

[(1, 21493572), (2, 10746786), (3, 7164524), (4, 5373393), (6, 3582262), (12, 1791131), (919, 23388), (1838, 11694), (1949, 11028), (2757, 7796), (3676, 5847), (3898, 5514)]