19257417

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 29971968

約数和(自身を除く): 10714551

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 3001, 6417, 9003, 27009, 69023, 93031, 207069, 279093, 621207, 837279, 2139713, 6419139, 19257417]

約数ペア:

[(1, 19257417), (3, 6419139), (9, 2139713), (23, 837279), (31, 621207), (69, 279093), (93, 207069), (207, 93031), (279, 69023), (713, 27009), (2139, 9003), (3001, 6417)]