19753251

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40897}}^1$

素因数の和:40930

約数の個数: 16

約数和(自身を含む): 31409664

約数和(自身を除く): 11656413

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 40897, 122691, 286279, 858837, 940631, 2821893, 6584417, 19753251]

約数ペア:

[(1, 19753251), (3, 6584417), (7, 2821893), (21, 940631), (23, 858837), (69, 286279), (161, 122691), (483, 40897)]