19822929

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6791}}^1$

素因数の和:6940

約数の個数: 16

約数和(自身を含む): 30428160

約数和(自身を除く): 10605231

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6791, 20373, 47537, 142611, 943949, 2831847, 6607643, 19822929]

約数ペア:

[(1, 19822929), (3, 6607643), (7, 2831847), (21, 943949), (139, 142611), (417, 47537), (973, 20373), (2919, 6791)]