19090370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146849}}^1$

素因数の和:146869

約数の個数: 16

約数和(自身を含む): 37006200

約数和(自身を除く): 17915830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 146849, 293698, 734245, 1468490, 1909037, 3818074, 9545185, 19090370]

約数ペア:

[(1, 19090370), (2, 9545185), (5, 3818074), (10, 1909037), (13, 1468490), (26, 734245), (65, 293698), (130, 146849)]