21244870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92369}}^1$

素因数の和:92399

約数の個数: 16

約数和(自身を含む): 39903840

約数和(自身を除く): 18658970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92369, 184738, 461845, 923690, 2124487, 4248974, 10622435, 21244870]

約数ペア:

[(1, 21244870), (2, 10622435), (5, 4248974), (10, 2124487), (23, 923690), (46, 461845), (115, 184738), (230, 92369)]