19877002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5179}}^1$

素因数の和:5301

約数の個数: 16

約数和(自身を含む): 31701600

約数和(自身を除く): 11824598

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5179, 10358, 98401, 196802, 523079, 1046158, 9938501, 19877002]

約数ペア:

[(1, 19877002), (2, 9938501), (19, 1046158), (38, 523079), (101, 196802), (202, 98401), (1919, 10358), (3838, 5179)]