21389092

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 38304000

約数和(自身を除く): 16914908

約数列:

[1, 2, 4, 79, 113, 158, 226, 316, 452, 599, 1198, 2396, 8927, 17854, 35708, 47321, 67687, 94642, 135374, 189284, 270748, 5347273, 10694546, 21389092]

約数ペア:

[(1, 21389092), (2, 10694546), (4, 5347273), (79, 270748), (113, 189284), (158, 135374), (226, 94642), (316, 67687), (452, 47321), (599, 35708), (1198, 17854), (2396, 8927)]