19710832

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30047}}^1$

素因数の和:30096

約数の個数: 20

約数和(自身を含む): 39122496

約数和(自身を除く): 19411664

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30047, 60094, 120188, 240376, 480752, 1231927, 2463854, 4927708, 9855416, 19710832]

約数ペア:

[(1, 19710832), (2, 9855416), (4, 4927708), (8, 2463854), (16, 1231927), (41, 480752), (82, 240376), (164, 120188), (328, 60094), (656, 30047)]