21921856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31139}}^1$

素因数の和:31162

約数の個数: 28

約数和(自身を含む): 47457360

約数和(自身を除く): 25535504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 31139, 62278, 124556, 249112, 342529, 498224, 685058, 996448, 1370116, 1992896, 2740232, 5480464, 10960928, 21921856]

約数ペア:

[(1, 21921856), (2, 10960928), (4, 5480464), (8, 2740232), (11, 1992896), (16, 1370116), (22, 996448), (32, 685058), (44, 498224), (64, 342529), (88, 249112), (176, 124556), (352, 62278), (704, 31139)]