2019604821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{1451}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 2941868160

約数和(自身を除く): 922263339

約数列:

[1, 3, 13, 39, 89, 267, 401, 1157, 1203, 1451, 3471, 4353, 5213, 15639, 18863, 35689, 56589, 107067, 129139, 387417, 463957, 581851, 1391871, 1678807, 1745553, 5036421, 7564063, 22692189, 51784739, 155354217, 673201607, 2019604821]

約数ペア:

[(1, 2019604821), (3, 673201607), (13, 155354217), (39, 51784739), (89, 22692189), (267, 7564063), (401, 5036421), (1157, 1745553), (1203, 1678807), (1451, 1391871), (3471, 581851), (4353, 463957), (5213, 387417), (15639, 129139), (18863, 107067), (35689, 56589)]