19336780

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1567}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 40699008

約数和(自身を除く): 21362228

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 1567, 2468, 3085, 3134, 6170, 6268, 7835, 12340, 15670, 31340, 966839, 1933678, 3867356, 4834195, 9668390, 19336780]

約数ペア:

[(1, 19336780), (2, 9668390), (4, 4834195), (5, 3867356), (10, 1933678), (20, 966839), (617, 31340), (1234, 15670), (1567, 12340), (2468, 7835), (3085, 6268), (3134, 6170)]