20121015219

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12172423}}^1$

素因数の和:12172474

約数の個数: 16

約数和(自身を含む): 29213817600

約数和(自身を除く): 9092802381

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 12172423, 36517269, 231276037, 353000267, 693828111, 1059000801, 6707005073, 20121015219]

約数ペア:

[(1, 20121015219), (3, 6707005073), (19, 1059000801), (29, 693828111), (57, 353000267), (87, 231276037), (551, 36517269), (1653, 12172423)]