21361446

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2417}}^1$

素因数の和:2916

約数の個数: 24

約数和(自身を含む): 46396584

約数和(自身を除く): 25035138

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2417, 2946, 4419, 4834, 7251, 8838, 14502, 21753, 43506, 1186747, 2373494, 3560241, 7120482, 10680723, 21361446]

約数ペア:

[(1, 21361446), (2, 10680723), (3, 7120482), (6, 3560241), (9, 2373494), (18, 1186747), (491, 43506), (982, 21753), (1473, 14502), (2417, 8838), (2946, 7251), (4419, 4834)]