19693466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6949}}^1$

素因数の和:7073

約数の個数: 16

約数和(自身を含む): 32109000

約数和(自身を除く): 12415534

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 6949, 13898, 90337, 180674, 757441, 1514882, 9846733, 19693466]

約数ペア:

[(1, 19693466), (2, 9846733), (13, 1514882), (26, 757441), (109, 180674), (218, 90337), (1417, 13898), (2834, 6949)]