19703645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1301}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 25592112

約数和(自身を除く): 5888467

約数列:

[1, 5, 13, 65, 233, 1165, 1301, 3029, 6505, 15145, 16913, 84565, 303133, 1515665, 3940729, 19703645]

約数ペア:

[(1, 19703645), (5, 3940729), (13, 1515665), (65, 303133), (233, 84565), (1165, 16913), (1301, 15145), (3029, 6505)]