19895524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{452171}}^1$

素因数の和:452186

約数の個数: 12

約数和(自身を含む): 37982448

約数和(自身を除く): 18086924

約数列:

[1, 2, 4, 11, 22, 44, 452171, 904342, 1808684, 4973881, 9947762, 19895524]

約数ペア:

[(1, 19895524), (2, 9947762), (4, 4973881), (11, 1808684), (22, 904342), (44, 452171)]