21641064

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{4721}}^1$

素因数の和:4921

約数の個数: 32

約数和(自身を含む): 54397440

約数和(自身を除く): 32756376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 382, 573, 764, 1146, 1528, 2292, 4584, 4721, 9442, 14163, 18884, 28326, 37768, 56652, 113304, 901711, 1803422, 2705133, 3606844, 5410266, 7213688, 10820532, 21641064]

約数ペア:

[(1, 21641064), (2, 10820532), (3, 7213688), (4, 5410266), (6, 3606844), (8, 2705133), (12, 1803422), (24, 901711), (191, 113304), (382, 56652), (573, 37768), (764, 28326), (1146, 18884), (1528, 14163), (2292, 9442), (4584, 4721)]