21247630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92381}}^1$

素因数の和:92411

約数の個数: 16

約数和(自身を含む): 39909024

約数和(自身を除く): 18661394

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92381, 184762, 461905, 923810, 2124763, 4249526, 10623815, 21247630]

約数ペア:

[(1, 21247630), (2, 10623815), (5, 4249526), (10, 2124763), (23, 923810), (46, 461905), (115, 184762), (230, 92381)]