22018712

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{19801}}^1$

素因数の和:19946

約数の個数: 16

約数和(自身を含む): 41584200

約数和(自身を除く): 19565488

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 19801, 39602, 79204, 158408, 2752339, 5504678, 11009356, 22018712]

約数ペア:

[(1, 22018712), (2, 11009356), (4, 5504678), (8, 2752339), (139, 158408), (278, 79204), (556, 39602), (1112, 19801)]