19447137

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 29689088

約数和(自身を除く): 10241951

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 1621, 3999, 4863, 11997, 14589, 50251, 69703, 150753, 209109, 452259, 627327, 2160793, 6482379, 19447137]

約数ペア:

[(1, 19447137), (3, 6482379), (9, 2160793), (31, 627327), (43, 452259), (93, 209109), (129, 150753), (279, 69703), (387, 50251), (1333, 14589), (1621, 11997), (3999, 4863)]