21891032

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{118973}}^1$

素因数の和:119002

約数の個数: 16

約数和(自身を含む): 42830640

約数和(自身を除く): 20939608

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 118973, 237946, 475892, 951784, 2736379, 5472758, 10945516, 21891032]

約数ペア:

[(1, 21891032), (2, 10945516), (4, 5472758), (8, 2736379), (23, 951784), (46, 475892), (92, 237946), (184, 118973)]