21658188

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{7489}}^1$

素因数の和:7737

約数の個数: 24

約数和(自身を含む): 50752240

約数和(自身を除く): 29094052

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 7489, 14978, 22467, 29956, 44934, 89868, 1804849, 3609698, 5414547, 7219396, 10829094, 21658188]

約数ペア:

[(1, 21658188), (2, 10829094), (3, 7219396), (4, 5414547), (6, 3609698), (12, 1804849), (241, 89868), (482, 44934), (723, 29956), (964, 22467), (1446, 14978), (2892, 7489)]