19273390

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1459}}^1$

素因数の和:2787

約数の個数: 16

約数和(自身を含む): 34742160

約数和(自身を除く): 15468770

約数列:

[1, 2, 5, 10, 1321, 1459, 2642, 2918, 6605, 7295, 13210, 14590, 1927339, 3854678, 9636695, 19273390]

約数ペア:

[(1, 19273390), (2, 9636695), (5, 3854678), (10, 1927339), (1321, 14590), (1459, 13210), (2642, 7295), (2918, 6605)]