19005622629

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1309739}}^1$

素因数の和:1310440

約数の個数: 16

約数和(自身を含む): 29002882560

約数和(自身を除く): 9997259931

約数列:

[1, 3, 7, 21, 691, 2073, 4837, 14511, 1309739, 3929217, 9168173, 27504519, 905029649, 2715088947, 6335207543, 19005622629]

約数ペア:

[(1, 19005622629), (3, 6335207543), (7, 2715088947), (21, 905029649), (691, 27504519), (2073, 9168173), (4837, 3929217), (14511, 1309739)]