22171216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{29483}}^1$

素因数の和:29538

約数の個数: 20

約数和(自身を含む): 43872192

約数和(自身を除く): 21700976

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 29483, 58966, 117932, 235864, 471728, 1385701, 2771402, 5542804, 11085608, 22171216]

約数ペア:

[(1, 22171216), (2, 11085608), (4, 5542804), (8, 2771402), (16, 1385701), (47, 471728), (94, 235864), (188, 117932), (376, 58966), (752, 29483)]