19192170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639739}}^1$

素因数の和:639749

約数の個数: 16

約数和(自身を含む): 46061280

約数和(自身を除く): 26869110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639739, 1279478, 1919217, 3198695, 3838434, 6397390, 9596085, 19192170]

約数ペア:

[(1, 19192170), (2, 9596085), (3, 6397390), (5, 3838434), (6, 3198695), (10, 1919217), (15, 1279478), (30, 639739)]