19502638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5569}}^1$

素因数の和:5691

約数の個数: 16

約数和(自身を含む): 31281120

約数和(自身を除く): 11778482

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 5569, 11138, 94673, 189346, 573607, 1147214, 9751319, 19502638]

約数ペア:

[(1, 19502638), (2, 9751319), (17, 1147214), (34, 573607), (103, 189346), (206, 94673), (1751, 11138), (3502, 5569)]