16853684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 31362240

約数和(自身を除く): 14508556

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 2153, 3914, 4306, 7828, 8612, 40907, 81814, 163628, 221759, 443518, 887036, 4213421, 8426842, 16853684]

約数ペア:

[(1, 16853684), (2, 8426842), (4, 4213421), (19, 887036), (38, 443518), (76, 221759), (103, 163628), (206, 81814), (412, 40907), (1957, 8612), (2153, 7828), (3914, 4306)]