19848939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31657}}^1$

素因数の和:31690

約数の個数: 16

約数和(自身を含む): 30391680

約数和(自身を除く): 10542741

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 31657, 94971, 348227, 601483, 1044681, 1804449, 6616313, 19848939]

約数ペア:

[(1, 19848939), (3, 6616313), (11, 1804449), (19, 1044681), (33, 601483), (57, 348227), (209, 94971), (627, 31657)]