21894298

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4621}}^1$

素因数の和:4749

約数の個数: 16

約数和(自身を含む): 34609536

約数和(自身を除く): 12715238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4621, 4738, 9242, 106283, 212566, 475963, 951926, 10947149, 21894298]

約数ペア:

[(1, 21894298), (2, 10947149), (23, 951926), (46, 475963), (103, 212566), (206, 106283), (2369, 9242), (4621, 4738)]