19873354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6301}}^1$

素因数の和:6405

約数の個数: 16

約数和(自身を含む): 31762080

約数和(自身を除く): 11888726

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6301, 12602, 119719, 239438, 522983, 1045966, 9936677, 19873354]

約数ペア:

[(1, 19873354), (2, 9936677), (19, 1045966), (38, 522983), (83, 239438), (166, 119719), (1577, 12602), (3154, 6301)]