19310120

素因数分解:

$2^3\times 5^1\times {\mathrm{482753}}^1$

素因数の和:482764

約数の個数: 16

約数和(自身を含む): 43447860

約数和(自身を除く): 24137740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482753, 965506, 1931012, 2413765, 3862024, 4827530, 9655060, 19310120]

約数ペア:

[(1, 19310120), (2, 9655060), (4, 4827530), (5, 3862024), (8, 2413765), (10, 1931012), (20, 965506), (40, 482753)]