21556968

素因数分解:

$2^3\times 3^1\times {\mathrm{241}}^1\times {\mathrm{3727}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 54130560

約数和(自身を除く): 32573592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 241, 482, 723, 964, 1446, 1928, 2892, 3727, 5784, 7454, 11181, 14908, 22362, 29816, 44724, 89448, 898207, 1796414, 2694621, 3592828, 5389242, 7185656, 10778484, 21556968]

約数ペア:

[(1, 21556968), (2, 10778484), (3, 7185656), (4, 5389242), (6, 3592828), (8, 2694621), (12, 1796414), (24, 898207), (241, 89448), (482, 44724), (723, 29816), (964, 22362), (1446, 14908), (1928, 11181), (2892, 7454), (3727, 5784)]