19866012

素因数分解:

$2^2\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{1523}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 46427136

約数和(自身を除く): 26561124

約数列:

[1, 2, 3, 4, 6, 12, 1087, 1523, 2174, 3046, 3261, 4348, 4569, 6092, 6522, 9138, 13044, 18276, 1655501, 3311002, 4966503, 6622004, 9933006, 19866012]

約数ペア:

[(1, 19866012), (2, 9933006), (3, 6622004), (4, 4966503), (6, 3311002), (12, 1655501), (1087, 18276), (1523, 13044), (2174, 9138), (3046, 6522), (3261, 6092), (4348, 4569)]