19989581628

素因数分解:

$2^2\times 3^1\times {\mathrm{2707}}^1\times {\mathrm{615367}}^1$

素因数の和:618081

約数の個数: 24

約数和(自身を含む): 46659663232

約数和(自身を除く): 26670081604

約数列:

[1, 2, 3, 4, 6, 12, 2707, 5414, 8121, 10828, 16242, 32484, 615367, 1230734, 1846101, 2461468, 3692202, 7384404, 1665798469, 3331596938, 4997395407, 6663193876, 9994790814, 19989581628]

約数ペア:

[(1, 19989581628), (2, 9994790814), (3, 6663193876), (4, 4997395407), (6, 3331596938), (12, 1665798469), (2707, 7384404), (5414, 3692202), (8121, 2461468), (10828, 1846101), (16242, 1230734), (32484, 615367)]