16956436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31873}}^1$

素因数の和:31903

約数の個数: 24

約数和(自身を含む): 35698880

約数和(自身を除く): 18742444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 31873, 63746, 127492, 223111, 446222, 605587, 892444, 1211174, 2422348, 4239109, 8478218, 16956436]

約数ペア:

[(1, 16956436), (2, 8478218), (4, 4239109), (7, 2422348), (14, 1211174), (19, 892444), (28, 605587), (38, 446222), (76, 223111), (133, 127492), (266, 63746), (532, 31873)]