19263207

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 27144320

約数和(自身を除く): 7881113

約数列:

[1, 3, 19, 57, 331, 993, 1021, 3063, 6289, 18867, 19399, 58197, 337951, 1013853, 6421069, 19263207]

約数ペア:

[(1, 19263207), (3, 6421069), (19, 1013853), (57, 337951), (331, 58197), (993, 19399), (1021, 18867), (3063, 6289)]