19474514

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2339}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 30663360

約数和(自身を除く): 11188846

約数列:

[1, 2, 23, 46, 181, 362, 2339, 4163, 4678, 8326, 53797, 107594, 423359, 846718, 9737257, 19474514]

約数ペア:

[(1, 19474514), (2, 9737257), (23, 846718), (46, 423359), (181, 107594), (362, 53797), (2339, 8326), (4163, 4678)]