21615170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93979}}^1$

素因数の和:94009

約数の個数: 16

約数和(自身を含む): 40599360

約数和(自身を除く): 18984190

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93979, 187958, 469895, 939790, 2161517, 4323034, 10807585, 21615170]

約数ペア:

[(1, 21615170), (2, 10807585), (5, 4323034), (10, 2161517), (23, 939790), (46, 469895), (115, 187958), (230, 93979)]