19828026

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7393}}^1$

素因数の和:7550

約数の個数: 24

約数和(自身を含む): 43254900

約数和(自身を除く): 23426874

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7393, 14786, 22179, 44358, 66537, 133074, 1101557, 2203114, 3304671, 6609342, 9914013, 19828026]

約数ペア:

[(1, 19828026), (2, 9914013), (3, 6609342), (6, 3304671), (9, 2203114), (18, 1101557), (149, 133074), (298, 66537), (447, 44358), (894, 22179), (1341, 14786), (2682, 7393)]