19305819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 30251312

約数和(自身を除く): 10945493

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1051, 1413, 2041, 3153, 6123, 9459, 13663, 18369, 40989, 122967, 165007, 495021, 1485063, 2145091, 6435273, 19305819]

約数ペア:

[(1, 19305819), (3, 6435273), (9, 2145091), (13, 1485063), (39, 495021), (117, 165007), (157, 122967), (471, 40989), (1051, 18369), (1413, 13663), (2041, 9459), (3153, 6123)]