19997634

素因数分解:

$2^1\times 3^1\times {\mathrm{1597}}^1\times {\mathrm{2087}}^1$

素因数の和:3689

約数の個数: 16

約数和(自身を含む): 40039488

約数和(自身を除く): 20041854

約数列:

[1, 2, 3, 6, 1597, 2087, 3194, 4174, 4791, 6261, 9582, 12522, 3332939, 6665878, 9998817, 19997634]

約数ペア:

[(1, 19997634), (2, 9998817), (3, 6665878), (6, 3332939), (1597, 12522), (2087, 9582), (3194, 6261), (4174, 4791)]