21894884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17159}}^1$

素因数の和:17203

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 21348316

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 17159, 34318, 68636, 188749, 377498, 497611, 754996, 995222, 1990444, 5473721, 10947442, 21894884]

約数ペア:

[(1, 21894884), (2, 10947442), (4, 5473721), (11, 1990444), (22, 995222), (29, 754996), (44, 497611), (58, 377498), (116, 188749), (319, 68636), (638, 34318), (1276, 17159)]