2021432818

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{21347}}^1$

素因数の和:21881

約数の個数: 16

約数和(自身を含む): 3066426720

約数和(自身を除く): 1044993902

約数列:

[1, 2, 113, 226, 419, 838, 21347, 42694, 47347, 94694, 2412211, 4824422, 8944393, 17888786, 1010716409, 2021432818]

約数ペア:

[(1, 2021432818), (2, 1010716409), (113, 17888786), (226, 8944393), (419, 4824422), (838, 2412211), (21347, 94694), (42694, 47347)]