19166120

素因数分解:

$2^3\times 5^1\times {\mathrm{479153}}^1$

素因数の和:479164

約数の個数: 16

約数和(自身を含む): 43123860

約数和(自身を除く): 23957740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479153, 958306, 1916612, 2395765, 3833224, 4791530, 9583060, 19166120]

約数ペア:

[(1, 19166120), (2, 9583060), (4, 4791530), (5, 3833224), (8, 2395765), (10, 1916612), (20, 958306), (40, 479153)]