21471130

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19001}}^1$

素因数の和:19121

約数の個数: 16

約数和(自身を含む): 38992104

約数和(自身を除く): 17520974

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 19001, 38002, 95005, 190010, 2147113, 4294226, 10735565, 21471130]

約数ペア:

[(1, 21471130), (2, 10735565), (5, 4294226), (10, 2147113), (113, 190010), (226, 95005), (565, 38002), (1130, 19001)]