19367524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{440171}}^1$

素因数の和:440186

約数の個数: 12

約数和(自身を含む): 36974448

約数和(自身を除く): 17606924

約数列:

[1, 2, 4, 11, 22, 44, 440171, 880342, 1760684, 4841881, 9683762, 19367524]

約数ペア:

[(1, 19367524), (2, 9683762), (4, 4841881), (11, 1760684), (22, 880342), (44, 440171)]