19317014780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137978677}}^1$

素因数の和:137978693

約数の個数: 24

約数和(自身を含む): 46360835808

約数和(自身を除く): 27043821028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 137978677, 275957354, 551914708, 689893385, 965850739, 1379786770, 1931701478, 2759573540, 3863402956, 4829253695, 9658507390, 19317014780]

約数ペア:

[(1, 19317014780), (2, 9658507390), (4, 4829253695), (5, 3863402956), (7, 2759573540), (10, 1931701478), (14, 1379786770), (20, 965850739), (28, 689893385), (35, 551914708), (70, 275957354), (140, 137978677)]