19072209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9227}}^1$

素因数の和:9296

約数の個数: 16

約数和(自身を含む): 27905472

約数和(自身を除く): 8833263

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9227, 27681, 119951, 359853, 489031, 1467093, 6357403, 19072209]

約数ペア:

[(1, 19072209), (3, 6357403), (13, 1467093), (39, 489031), (53, 359853), (159, 119951), (689, 27681), (2067, 9227)]