19135960

素因数分解:

$2^3\times 5^1\times {\mathrm{478399}}^1$

素因数の和:478410

約数の個数: 16

約数和(自身を含む): 43056000

約数和(自身を除く): 23920040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 478399, 956798, 1913596, 2391995, 3827192, 4783990, 9567980, 19135960]

約数ペア:

[(1, 19135960), (2, 9567980), (4, 4783990), (5, 3827192), (8, 2391995), (10, 1913596), (20, 956798), (40, 478399)]