19392867

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 30545424

約数和(自身を除く): 11152557

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1997, 3237, 5991, 9711, 17973, 25961, 77883, 165751, 233649, 497253, 1491759, 2154763, 6464289, 19392867]

約数ペア:

[(1, 19392867), (3, 6464289), (9, 2154763), (13, 1491759), (39, 497253), (83, 233649), (117, 165751), (249, 77883), (747, 25961), (1079, 17973), (1997, 9711), (3237, 5991)]