19006719507

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{91819901}}^1$

素因数の和:91819930

約数の個数: 12

約数和(自身を含む): 28647809424

約数和(自身を除く): 9641089917

約数列:

[1, 3, 9, 23, 69, 207, 91819901, 275459703, 826379109, 2111857723, 6335573169, 19006719507]

約数ペア:

[(1, 19006719507), (3, 6335573169), (9, 2111857723), (23, 826379109), (69, 275459703), (207, 91819901)]