21964086

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{2137}}^1$

素因数の和:2716

約数の個数: 24

約数和(自身を含む): 47694504

約数和(自身を除く): 25730418

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 2137, 3426, 4274, 5139, 6411, 10278, 12822, 19233, 38466, 1220227, 2440454, 3660681, 7321362, 10982043, 21964086]

約数ペア:

[(1, 21964086), (2, 10982043), (3, 7321362), (6, 3660681), (9, 2440454), (18, 1220227), (571, 38466), (1142, 19233), (1713, 12822), (2137, 10278), (3426, 6411), (4274, 5139)]