19740329

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 4106071

約数列:

[1, 7, 29, 47, 203, 329, 1363, 2069, 9541, 14483, 60001, 97243, 420007, 680701, 2820047, 19740329]

約数ペア:

[(1, 19740329), (7, 2820047), (29, 680701), (47, 420007), (203, 97243), (329, 60001), (1363, 14483), (2069, 9541)]