19005116907

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2279611}}^1$

素因数の和:2280018

約数の個数: 16

約数和(自身を含む): 29033138432

約数和(自身を除く): 10028021525

約数列:

[1, 3, 7, 21, 397, 1191, 2779, 8337, 2279611, 6838833, 15957277, 47871831, 905005567, 2715016701, 6335038969, 19005116907]

約数ペア:

[(1, 19005116907), (3, 6335038969), (7, 2715016701), (21, 905005567), (397, 47871831), (1191, 15957277), (2779, 6838833), (8337, 2279611)]