21491146032

素因数分解:

$2^4\times 3^1\times {\mathrm{447732209}}^1$

素因数の和:447732220

約数の個数: 20

約数和(自身を含む): 55518794040

約数和(自身を除く): 34027648008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447732209, 895464418, 1343196627, 1790928836, 2686393254, 3581857672, 5372786508, 7163715344, 10745573016, 21491146032]

約数ペア:

[(1, 21491146032), (2, 10745573016), (3, 7163715344), (4, 5372786508), (6, 3581857672), (8, 2686393254), (12, 1790928836), (16, 1343196627), (24, 895464418), (48, 447732209)]