22251128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{146389}}^1$

素因数の和:146414

約数の個数: 16

約数和(自身を含む): 43917000

約数和(自身を除く): 21665872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 146389, 292778, 585556, 1171112, 2781391, 5562782, 11125564, 22251128]

約数ペア:

[(1, 22251128), (2, 11125564), (4, 5562782), (8, 2781391), (19, 1171112), (38, 585556), (76, 292778), (152, 146389)]