19355869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 21611520

約数和(自身を除く): 2255651

約数列:

[1, 13, 47, 79, 401, 611, 1027, 3713, 5213, 18847, 31679, 48269, 245011, 411827, 1488913, 19355869]

約数ペア:

[(1, 19355869), (13, 1488913), (47, 411827), (79, 245011), (401, 48269), (611, 31679), (1027, 18847), (3713, 5213)]