21546308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33457}}^1$

素因数の和:33491

約数の個数: 24

約数和(自身を含む): 44967552

約数和(自身を除く): 23421244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 33457, 66914, 133828, 234199, 468398, 769511, 936796, 1539022, 3078044, 5386577, 10773154, 21546308]

約数ペア:

[(1, 21546308), (2, 10773154), (4, 5386577), (7, 3078044), (14, 1539022), (23, 936796), (28, 769511), (46, 468398), (92, 234199), (161, 133828), (322, 66914), (644, 33457)]