19817656

素因数分解:

$2^3\times {\mathrm{1051}}^1\times {\mathrm{2357}}^1$

素因数の和:3414

約数の個数: 16

約数和(自身を含む): 37209240

約数和(自身を除く): 17391584

約数列:

[1, 2, 4, 8, 1051, 2102, 2357, 4204, 4714, 8408, 9428, 18856, 2477207, 4954414, 9908828, 19817656]

約数ペア:

[(1, 19817656), (2, 9908828), (4, 4954414), (8, 2477207), (1051, 18856), (2102, 9428), (2357, 8408), (4204, 4714)]