19199265

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 31781376

約数和(自身を除く): 12582111

約数列:

[1, 3, 5, 15, 47, 113, 141, 235, 241, 339, 565, 705, 723, 1205, 1695, 3615, 5311, 11327, 15933, 26555, 27233, 33981, 56635, 79665, 81699, 136165, 169905, 408495, 1279951, 3839853, 6399755, 19199265]

約数ペア:

[(1, 19199265), (3, 6399755), (5, 3839853), (15, 1279951), (47, 408495), (113, 169905), (141, 136165), (235, 81699), (241, 79665), (339, 56635), (565, 33981), (705, 27233), (723, 26555), (1205, 15933), (1695, 11327), (3615, 5311)]