19310920

素因数分解:

$2^3\times 5^1\times {\mathrm{482773}}^1$

素因数の和:482784

約数の個数: 16

約数和(自身を含む): 43449660

約数和(自身を除く): 24138740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482773, 965546, 1931092, 2413865, 3862184, 4827730, 9655460, 19310920]

約数ペア:

[(1, 19310920), (2, 9655460), (4, 4827730), (5, 3862184), (8, 2413865), (10, 1931092), (20, 965546), (40, 482773)]