2189195516

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{23911}}^1$

素因数の和:24449

約数の個数: 24

約数和(自身を含む): 3920802816

約数和(自身を除く): 1731607300

約数列:

[1, 2, 4, 47, 94, 188, 487, 974, 1948, 22889, 23911, 45778, 47822, 91556, 95644, 1123817, 2247634, 4495268, 11644657, 23289314, 46578628, 547298879, 1094597758, 2189195516]

約数ペア:

[(1, 2189195516), (2, 1094597758), (4, 547298879), (47, 46578628), (94, 23289314), (188, 11644657), (487, 4495268), (974, 2247634), (1948, 1123817), (22889, 95644), (23911, 91556), (45778, 47822)]