22381072

素因数分解:

$2^4\times 7^1\times {\mathrm{199831}}^1$

素因数の和:199846

約数の個数: 20

約数和(自身を含む): 49558336

約数和(自身を除く): 27177264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199831, 399662, 799324, 1398817, 1598648, 2797634, 3197296, 5595268, 11190536, 22381072]

約数ペア:

[(1, 22381072), (2, 11190536), (4, 5595268), (7, 3197296), (8, 2797634), (14, 1598648), (16, 1398817), (28, 799324), (56, 399662), (112, 199831)]