19510135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 25077600

約数和(自身を除く): 5567465

約数列:

[1, 5, 17, 85, 89, 445, 1513, 2579, 7565, 12895, 43843, 219215, 229531, 1147655, 3902027, 19510135]

約数ペア:

[(1, 19510135), (5, 3902027), (17, 1147655), (85, 229531), (89, 219215), (445, 43843), (1513, 12895), (2579, 7565)]