19864145163

素因数分解:

$3^1\times {\mathrm{1279}}^1\times {\mathrm{1321}}^1\times {\mathrm{3919}}^1$

素因数の和:6522

約数の個数: 16

約数和(自身を含む): 26533068800

約数和(自身を除く): 6668923637

約数列:

[1, 3, 1279, 1321, 3837, 3919, 3963, 11757, 1689559, 5012401, 5068677, 5176999, 15037203, 15530997, 6621381721, 19864145163]

約数ペア:

[(1, 19864145163), (3, 6621381721), (1279, 15530997), (1321, 15037203), (3837, 5176999), (3919, 5068677), (3963, 5012401), (11757, 1689559)]