21968382

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{23321}}^1$

素因数の和:23483

約数の個数: 16

約数和(自身を含む): 44218512

約数和(自身を除く): 22250130

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 23321, 46642, 69963, 139926, 3661397, 7322794, 10984191, 21968382]

約数ペア:

[(1, 21968382), (2, 10984191), (3, 7322794), (6, 3661397), (157, 139926), (314, 69963), (471, 46642), (942, 23321)]