21925210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95327}}^1$

素因数の和:95357

約数の個数: 16

約数和(自身を含む): 41181696

約数和(自身を除く): 19256486

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 95327, 190654, 476635, 953270, 2192521, 4385042, 10962605, 21925210]

約数ペア:

[(1, 21925210), (2, 10962605), (5, 4385042), (10, 2192521), (23, 953270), (46, 476635), (115, 190654), (230, 95327)]