21332824

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{9227}}^1$

素因数の和:9267

約数の個数: 24

約数和(自身を含む): 42494940

約数和(自身を除く): 21162116

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 9227, 18454, 36908, 73816, 156859, 313718, 627436, 1254872, 2666603, 5333206, 10666412, 21332824]

約数ペア:

[(1, 21332824), (2, 10666412), (4, 5333206), (8, 2666603), (17, 1254872), (34, 627436), (68, 313718), (136, 156859), (289, 73816), (578, 36908), (1156, 18454), (2312, 9227)]