19465367060

素因数分解:

$2^2\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{380629}}^1$

素因数の和:383195

約数の個数: 24

約数和(自身を含む): 40893364680

約数和(自身を除く): 21427997620

約数列:

[1, 2, 4, 5, 10, 20, 2557, 5114, 10228, 12785, 25570, 51140, 380629, 761258, 1522516, 1903145, 3806290, 7612580, 973268353, 1946536706, 3893073412, 4866341765, 9732683530, 19465367060]

約数ペア:

[(1, 19465367060), (2, 9732683530), (4, 4866341765), (5, 3893073412), (10, 1946536706), (20, 973268353), (2557, 7612580), (5114, 3806290), (10228, 1903145), (12785, 1522516), (25570, 761258), (51140, 380629)]