19301020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20533}}^1$

素因数の和:20589

約数の個数: 24

約数和(自身を含む): 41396544

約数和(自身を除く): 22095524

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 20533, 41066, 82132, 102665, 205330, 410660, 965051, 1930102, 3860204, 4825255, 9650510, 19301020]

約数ペア:

[(1, 19301020), (2, 9650510), (4, 4825255), (5, 3860204), (10, 1930102), (20, 965051), (47, 410660), (94, 205330), (188, 102665), (235, 82132), (470, 41066), (940, 20533)]