19322715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 13509285

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 449, 453, 755, 1347, 2245, 2265, 2869, 6735, 8531, 8607, 14345, 25593, 42655, 43035, 67799, 127965, 203397, 338995, 1016985, 1288181, 3864543, 6440905, 19322715]

約数ペア:

[(1, 19322715), (3, 6440905), (5, 3864543), (15, 1288181), (19, 1016985), (57, 338995), (95, 203397), (151, 127965), (285, 67799), (449, 43035), (453, 42655), (755, 25593), (1347, 14345), (2245, 8607), (2265, 8531), (2869, 6735)]