21707096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{827}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 43370640

約数和(自身を除く): 21663544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 772, 827, 1544, 1654, 3281, 3308, 6562, 6616, 13124, 14059, 26248, 28118, 56236, 112472, 159611, 319222, 638444, 1276888, 2713387, 5426774, 10853548, 21707096]

約数ペア:

[(1, 21707096), (2, 10853548), (4, 5426774), (8, 2713387), (17, 1276888), (34, 638444), (68, 319222), (136, 159611), (193, 112472), (386, 56236), (772, 28118), (827, 26248), (1544, 14059), (1654, 13124), (3281, 6616), (3308, 6562)]