19912304836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{262004011}}^1$

素因数の和:262004034

約数の個数: 12

約数和(自身を含む): 36680561680

約数和(自身を除く): 16768256844

約数列:

[1, 2, 4, 19, 38, 76, 262004011, 524008022, 1048016044, 4978076209, 9956152418, 19912304836]

約数ペア:

[(1, 19912304836), (2, 9956152418), (4, 4978076209), (19, 1048016044), (38, 524008022), (76, 262004011)]