19707330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15277}}^1$

素因数の和:15330

約数の個数: 32

約数和(自身を含む): 48400704

約数和(自身を除く): 28693374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15277, 30554, 45831, 76385, 91662, 152770, 229155, 458310, 656911, 1313822, 1970733, 3284555, 3941466, 6569110, 9853665, 19707330]

約数ペア:

[(1, 19707330), (2, 9853665), (3, 6569110), (5, 3941466), (6, 3284555), (10, 1970733), (15, 1313822), (30, 656911), (43, 458310), (86, 229155), (129, 152770), (215, 91662), (258, 76385), (430, 45831), (645, 30554), (1290, 15277)]