21358030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92861}}^1$

素因数の和:92891

約数の個数: 16

約数和(自身を含む): 40116384

約数和(自身を除く): 18758354

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92861, 185722, 464305, 928610, 2135803, 4271606, 10679015, 21358030]

約数ペア:

[(1, 21358030), (2, 10679015), (5, 4271606), (10, 2135803), (23, 928610), (46, 464305), (115, 185722), (230, 92861)]