21107028

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{9209}}^1$

素因数の和:9407

約数の個数: 24

約数和(自身を含む): 49512960

約数和(自身を除く): 28405932

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 9209, 18418, 27627, 36836, 55254, 110508, 1758919, 3517838, 5276757, 7035676, 10553514, 21107028]

約数ペア:

[(1, 21107028), (2, 10553514), (3, 7035676), (4, 5276757), (6, 3517838), (12, 1758919), (191, 110508), (382, 55254), (573, 36836), (764, 27627), (1146, 18418), (2292, 9209)]