19644507

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 30311424

約数和(自身を除く): 10666917

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2207, 2967, 6621, 8901, 19863, 50761, 94901, 152283, 284703, 456849, 854109, 2182723, 6548169, 19644507]

約数ペア:

[(1, 19644507), (3, 6548169), (9, 2182723), (23, 854109), (43, 456849), (69, 284703), (129, 152283), (207, 94901), (387, 50761), (989, 19863), (2207, 8901), (2967, 6621)]