21224984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8317}}^1$

素因数の和:8363

約数の個数: 32

約数和(自身を含む): 44917200

約数和(自身を除く): 23692216

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8317, 16634, 33268, 66536, 91487, 182974, 241193, 365948, 482386, 731896, 964772, 1929544, 2653123, 5306246, 10612492, 21224984]

約数ペア:

[(1, 21224984), (2, 10612492), (4, 5306246), (8, 2653123), (11, 1929544), (22, 964772), (29, 731896), (44, 482386), (58, 365948), (88, 241193), (116, 182974), (232, 91487), (319, 66536), (638, 33268), (1276, 16634), (2552, 8317)]