21964524

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1847}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 51330048

約数和(自身を除く): 29365524

約数列:

[1, 2, 3, 4, 6, 12, 991, 1847, 1982, 2973, 3694, 3964, 5541, 5946, 7388, 11082, 11892, 22164, 1830377, 3660754, 5491131, 7321508, 10982262, 21964524]

約数ペア:

[(1, 21964524), (2, 10982262), (3, 7321508), (4, 5491131), (6, 3660754), (12, 1830377), (991, 22164), (1847, 11892), (1982, 11082), (2973, 7388), (3694, 5946), (3964, 5541)]