19689354

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1583}}^1$

素因数の和:2282

約数の個数: 24

約数和(自身を含む): 42748992

約数和(自身を除く): 23059638

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 1583, 2073, 3166, 4146, 4749, 6219, 9498, 12438, 14247, 28494, 1093853, 2187706, 3281559, 6563118, 9844677, 19689354]

約数ペア:

[(1, 19689354), (2, 9844677), (3, 6563118), (6, 3281559), (9, 2187706), (18, 1093853), (691, 28494), (1382, 14247), (1583, 12438), (2073, 9498), (3166, 6219), (4146, 4749)]