21928112

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{33427}}^1$

素因数の和:33476

約数の個数: 20

約数和(自身を含む): 43523256

約数和(自身を除く): 21595144

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 33427, 66854, 133708, 267416, 534832, 1370507, 2741014, 5482028, 10964056, 21928112]

約数ペア:

[(1, 21928112), (2, 10964056), (4, 5482028), (8, 2741014), (16, 1370507), (41, 534832), (82, 267416), (164, 133708), (328, 66854), (656, 33427)]