19808268

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15427}}^1$

素因数の和:15541

約数の個数: 24

約数和(自身を含む): 46654272

約数和(自身を除く): 26846004

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15427, 30854, 46281, 61708, 92562, 185124, 1650689, 3301378, 4952067, 6602756, 9904134, 19808268]

約数ペア:

[(1, 19808268), (2, 9904134), (3, 6602756), (4, 4952067), (6, 3301378), (12, 1650689), (107, 185124), (214, 92562), (321, 61708), (428, 46281), (642, 30854), (1284, 15427)]