31986842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2221}}^1$

素因数の和:2621

約数の個数: 16

約数和(自身を含む): 50661600

約数和(自身を除く): 18674758

約数列:

[1, 2, 19, 38, 379, 758, 2221, 4442, 7201, 14402, 42199, 84398, 841759, 1683518, 15993421, 31986842]

約数ペア:

[(1, 31986842), (2, 15993421), (19, 1683518), (38, 841759), (379, 84398), (758, 42199), (2221, 14402), (4442, 7201)]