19156760889

素因数分解:

$3^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{633931}}^1$

素因数の和:635380

約数の個数: 16

約数和(自身を含む): 29211586560

約数和(自身を除く): 10054825671

約数列:

[1, 3, 7, 21, 1439, 4317, 10073, 30219, 633931, 1901793, 4437517, 13312551, 912226709, 2736680127, 6385586963, 19156760889]

約数ペア:

[(1, 19156760889), (3, 6385586963), (7, 2736680127), (21, 912226709), (1439, 13312551), (4317, 4437517), (10073, 1901793), (30219, 633931)]