21864788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29231}}^1$

素因数の和:29263

約数の個数: 24

約数和(自身を含む): 44198784

約数和(自身を除く): 22333996

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 29231, 58462, 116924, 321541, 496927, 643082, 993854, 1286164, 1987708, 5466197, 10932394, 21864788]

約数ペア:

[(1, 21864788), (2, 10932394), (4, 5466197), (11, 1987708), (17, 1286164), (22, 993854), (34, 643082), (44, 496927), (68, 321541), (187, 116924), (374, 58462), (748, 29231)]