2019916598182

素因数分解:

$2^1\times 7^4\times {\mathrm{420640691}}^1$

素因数の和:420640721

約数の個数: 20

約数和(自身を含む): 3534643734876

約数和(自身を除く): 1514727136694

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 420640691, 841281382, 2944484837, 5888969674, 20611393859, 41222787718, 144279757013, 288559514026, 1009958299091, 2019916598182]

約数ペア:

[(1, 2019916598182), (2, 1009958299091), (7, 288559514026), (14, 144279757013), (49, 41222787718), (98, 20611393859), (343, 5888969674), (686, 2944484837), (2401, 841281382), (4802, 420640691)]