21725572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12043}}^1$

素因数の和:12099

約数の個数: 24

約数和(自身を含む): 42491232

約数和(自身を除く): 20765660

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 12043, 24086, 48172, 132473, 264946, 493763, 529892, 987526, 1975052, 5431393, 10862786, 21725572]

約数ペア:

[(1, 21725572), (2, 10862786), (4, 5431393), (11, 1975052), (22, 987526), (41, 529892), (44, 493763), (82, 264946), (164, 132473), (451, 48172), (902, 24086), (1804, 12043)]