21461572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{773}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 41090112

約数和(自身を除く): 19628540

約数列:

[1, 2, 4, 11, 22, 44, 631, 773, 1262, 1546, 2524, 3092, 6941, 8503, 13882, 17006, 27764, 34012, 487763, 975526, 1951052, 5365393, 10730786, 21461572]

約数ペア:

[(1, 21461572), (2, 10730786), (4, 5365393), (11, 1951052), (22, 975526), (44, 487763), (631, 34012), (773, 27764), (1262, 17006), (1546, 13882), (2524, 8503), (3092, 6941)]