19640136

素因数分解:

$2^3\times 3^1\times {\mathrm{818339}}^1$

素因数の和:818348

約数の個数: 16

約数和(自身を含む): 49100400

約数和(自身を除く): 29460264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 818339, 1636678, 2455017, 3273356, 4910034, 6546712, 9820068, 19640136]

約数ペア:

[(1, 19640136), (2, 9820068), (3, 6546712), (4, 4910034), (6, 3273356), (8, 2455017), (12, 1636678), (24, 818339)]