19228335

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{26161}}^1$

素因数の和:26183

約数の個数: 24

約数和(自身を含む): 35789616

約数和(自身を除く): 16561281

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 26161, 78483, 130805, 183127, 392415, 549381, 915635, 1281889, 2746905, 3845667, 6409445, 19228335]

約数ペア:

[(1, 19228335), (3, 6409445), (5, 3845667), (7, 2746905), (15, 1281889), (21, 915635), (35, 549381), (49, 392415), (105, 183127), (147, 130805), (245, 78483), (735, 26161)]