19850530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283579}}^1$

素因数の和:283593

約数の個数: 16

約数和(自身を含む): 40835520

約数和(自身を除く): 20984990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283579, 567158, 1417895, 1985053, 2835790, 3970106, 9925265, 19850530]

約数ペア:

[(1, 19850530), (2, 9925265), (5, 3970106), (7, 2835790), (10, 1985053), (14, 1417895), (35, 567158), (70, 283579)]