21658836

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11953}}^1$

素因数の和:12111

約数の個数: 24

約数和(自身を含む): 50876224

約数和(自身を除く): 29217388

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11953, 23906, 35859, 47812, 71718, 143436, 1804903, 3609806, 5414709, 7219612, 10829418, 21658836]

約数ペア:

[(1, 21658836), (2, 10829418), (3, 7219612), (4, 5414709), (6, 3609806), (12, 1804903), (151, 143436), (302, 71718), (453, 47812), (604, 35859), (906, 23906), (1812, 11953)]