19790635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1483}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 25322976

約数和(自身を除く): 5532341

約数列:

[1, 5, 17, 85, 157, 785, 1483, 2669, 7415, 13345, 25211, 126055, 232831, 1164155, 3958127, 19790635]

約数ペア:

[(1, 19790635), (5, 3958127), (17, 1164155), (85, 232831), (157, 126055), (785, 25211), (1483, 13345), (2669, 7415)]