19691074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4231}}^1$

素因数の和:4425

約数の個数: 16

約数和(自身を含む): 31993920

約数和(自身を除く): 12302846

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4231, 4654, 8462, 55003, 110006, 757349, 1514698, 9845537, 19691074]

約数ペア:

[(1, 19691074), (2, 9845537), (13, 1514698), (26, 757349), (179, 110006), (358, 55003), (2327, 8462), (4231, 4654)]