19230920

素因数分解:

$2^3\times 5^1\times {\mathrm{480773}}^1$

素因数の和:480784

約数の個数: 16

約数和(自身を含む): 43269660

約数和(自身を除く): 24038740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 480773, 961546, 1923092, 2403865, 3846184, 4807730, 9615460, 19230920]

約数ペア:

[(1, 19230920), (2, 9615460), (4, 4807730), (5, 3846184), (8, 2403865), (10, 1923092), (20, 961546), (40, 480773)]