19218832

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29297}}^1$

素因数の和:29346

約数の個数: 20

約数和(自身を含む): 38145996

約数和(自身を除く): 18927164

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29297, 58594, 117188, 234376, 468752, 1201177, 2402354, 4804708, 9609416, 19218832]

約数ペア:

[(1, 19218832), (2, 9609416), (4, 4804708), (8, 2402354), (16, 1201177), (41, 468752), (82, 234376), (164, 117188), (328, 58594), (656, 29297)]