19864190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1451}}^1$

素因数の和:1532

約数の個数: 24

約数和(自身を含む): 36773352

約数和(自身を除く): 16909162

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1369, 1451, 2738, 2902, 6845, 7255, 13690, 14510, 53687, 107374, 268435, 536870, 1986419, 3972838, 9932095, 19864190]

約数ペア:

[(1, 19864190), (2, 9932095), (5, 3972838), (10, 1986419), (37, 536870), (74, 268435), (185, 107374), (370, 53687), (1369, 14510), (1451, 13690), (2738, 7255), (2902, 6845)]