22781572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12041}}^1$

素因数の和:12099

約数の個数: 24

約数和(自身を含む): 44507232

約数和(自身を除く): 21725660

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 12041, 24082, 48164, 132451, 264902, 517763, 529804, 1035526, 2071052, 5695393, 11390786, 22781572]

約数ペア:

[(1, 22781572), (2, 11390786), (4, 5695393), (11, 2071052), (22, 1035526), (43, 529804), (44, 517763), (86, 264902), (172, 132451), (473, 48164), (946, 24082), (1892, 12041)]