219432018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{2203}}^1$

素因数の和:3498

約数の個数: 32

約数和(自身を含む): 473207616

約数和(自身を除く): 253775598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1277, 2203, 2554, 3831, 4406, 6609, 7662, 13218, 16601, 28639, 33202, 49803, 57278, 85917, 99606, 171834, 2813231, 5626462, 8439693, 16879386, 36572003, 73144006, 109716009, 219432018]

約数ペア:

[(1, 219432018), (2, 109716009), (3, 73144006), (6, 36572003), (13, 16879386), (26, 8439693), (39, 5626462), (78, 2813231), (1277, 171834), (2203, 99606), (2554, 85917), (3831, 57278), (4406, 49803), (6609, 33202), (7662, 28639), (13218, 16601)]