21093530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{91711}}^1$

素因数の和:91741

約数の個数: 16

約数和(自身を含む): 39619584

約数和(自身を除く): 18526054

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 91711, 183422, 458555, 917110, 2109353, 4218706, 10546765, 21093530]

約数ペア:

[(1, 21093530), (2, 10546765), (5, 4218706), (10, 2109353), (23, 917110), (46, 458555), (115, 183422), (230, 91711)]