19369060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7069}}^1$

素因数の和:7215

約数の個数: 24

約数和(自身を含む): 40977720

約数和(自身を除く): 21608660

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 7069, 14138, 28276, 35345, 70690, 141380, 968453, 1936906, 3873812, 4842265, 9684530, 19369060]

約数ペア:

[(1, 19369060), (2, 9684530), (4, 4842265), (5, 3873812), (10, 1936906), (20, 968453), (137, 141380), (274, 70690), (548, 35345), (685, 28276), (1370, 14138), (2740, 7069)]