21132130

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18701}}^1$

素因数の和:18821

約数の個数: 16

約数和(自身を含む): 38376504

約数和(自身を除く): 17244374

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 18701, 37402, 93505, 187010, 2113213, 4226426, 10566065, 21132130]

約数ペア:

[(1, 21132130), (2, 10566065), (5, 4226426), (10, 2113213), (113, 187010), (226, 93505), (565, 37402), (1130, 18701)]