19052680

素因数分解:

$2^3\times 5^1\times {\mathrm{476317}}^1$

素因数の和:476328

約数の個数: 16

約数和(自身を含む): 42868620

約数和(自身を除く): 23815940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 476317, 952634, 1905268, 2381585, 3810536, 4763170, 9526340, 19052680]

約数ペア:

[(1, 19052680), (2, 9526340), (4, 4763170), (5, 3810536), (8, 2381585), (10, 1905268), (20, 952634), (40, 476317)]