21591196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16921}}^1$

素因数の和:16965

約数の個数: 24

約数和(自身を含む): 42643440

約数和(自身を除く): 21052244

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16921, 33842, 67684, 186131, 372262, 490709, 744524, 981418, 1962836, 5397799, 10795598, 21591196]

約数ペア:

[(1, 21591196), (2, 10795598), (4, 5397799), (11, 1962836), (22, 981418), (29, 744524), (44, 490709), (58, 372262), (116, 186131), (319, 67684), (638, 33842), (1276, 16921)]