2019123799

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1\times {\mathrm{19267}}^1$

素因数の和:20646

約数の個数: 16

約数和(自身を含む): 2519329536

約数和(自身を除く): 500205737

約数列:

[1, 7, 11, 77, 1361, 9527, 14971, 19267, 104797, 134869, 211937, 1483559, 26222387, 183556709, 288446257, 2019123799]

約数ペア:

[(1, 2019123799), (7, 288446257), (11, 183556709), (77, 26222387), (1361, 1483559), (9527, 211937), (14971, 134869), (19267, 104797)]