19500518

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 10497562

約数列:

[1, 2, 79, 83, 158, 166, 1487, 2974, 6557, 13114, 117473, 123421, 234946, 246842, 9750259, 19500518]

約数ペア:

[(1, 19500518), (2, 9750259), (79, 246842), (83, 234946), (158, 123421), (166, 117473), (1487, 13114), (2974, 6557)]