2019918021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{161503}}^1$

素因数の和:161896

約数の個数: 16

約数和(自身を含む): 2945832960

約数和(自身を除く): 925914939

約数列:

[1, 3, 11, 33, 379, 1137, 4169, 12507, 161503, 484509, 1776533, 5329599, 61209637, 183628911, 673306007, 2019918021]

約数ペア:

[(1, 2019918021), (3, 673306007), (11, 183628911), (33, 61209637), (379, 5329599), (1137, 1776533), (4169, 484509), (12507, 161503)]