19143940

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1201}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 40286232

約数和(自身を除く): 21142292

約数列:

[1, 2, 4, 5, 10, 20, 797, 1201, 1594, 2402, 3188, 3985, 4804, 6005, 7970, 12010, 15940, 24020, 957197, 1914394, 3828788, 4785985, 9571970, 19143940]

約数ペア:

[(1, 19143940), (2, 9571970), (4, 4785985), (5, 3828788), (10, 1914394), (20, 957197), (797, 24020), (1201, 15940), (1594, 12010), (2402, 7970), (3188, 6005), (3985, 4804)]