22191256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163171}}^1$

素因数の和:163194

約数の個数: 16

約数和(自身を含む): 44056440

約数和(自身を除く): 21865184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163171, 326342, 652684, 1305368, 2773907, 5547814, 11095628, 22191256]

約数ペア:

[(1, 22191256), (2, 11095628), (4, 5547814), (8, 2773907), (17, 1305368), (34, 652684), (68, 326342), (136, 163171)]