19622031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 11730801

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 863, 1749, 2067, 2589, 7579, 9493, 11219, 22737, 28479, 33657, 45739, 123409, 137217, 370227, 503129, 594607, 1509387, 1783821, 6540677, 19622031]

約数ペア:

[(1, 19622031), (3, 6540677), (11, 1783821), (13, 1509387), (33, 594607), (39, 503129), (53, 370227), (143, 137217), (159, 123409), (429, 45739), (583, 33657), (689, 28479), (863, 22737), (1749, 11219), (2067, 9493), (2589, 7579)]