21996906

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 45843840

約数和(自身を除く): 23846934

約数列:

[1, 2, 3, 6, 29, 58, 87, 167, 174, 334, 501, 757, 1002, 1514, 2271, 4542, 4843, 9686, 14529, 21953, 29058, 43906, 65859, 126419, 131718, 252838, 379257, 758514, 3666151, 7332302, 10998453, 21996906]

約数ペア:

[(1, 21996906), (2, 10998453), (3, 7332302), (6, 3666151), (29, 758514), (58, 379257), (87, 252838), (167, 131718), (174, 126419), (334, 65859), (501, 43906), (757, 29058), (1002, 21953), (1514, 14529), (2271, 9686), (4542, 4843)]