19297713

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 26966016

約数和(自身を除く): 7668303

約数列:

[1, 3, 23, 69, 307, 911, 921, 2733, 7061, 20953, 21183, 62859, 279677, 839031, 6432571, 19297713]

約数ペア:

[(1, 19297713), (3, 6432571), (23, 839031), (69, 279677), (307, 62859), (911, 21183), (921, 20953), (2733, 7061)]