2019017819

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{28927}}^1$

素因数の和:29019

約数の個数: 24

約数和(自身を含む): 2541035520

約数和(自身を除く): 522017701

約数列:

[1, 7, 13, 59, 91, 169, 413, 767, 1183, 5369, 9971, 28927, 69797, 202489, 376051, 1706693, 2632357, 4888663, 11946851, 22187009, 34220641, 155309063, 288431117, 2019017819]

約数ペア:

[(1, 2019017819), (7, 288431117), (13, 155309063), (59, 34220641), (91, 22187009), (169, 11946851), (413, 4888663), (767, 2632357), (1183, 1706693), (5369, 376051), (9971, 202489), (28927, 69797)]