19607824

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20771}}^1$

素因数の和:20838

約数の個数: 20

約数和(自身を含む): 38635920

約数和(自身を除く): 19028096

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20771, 41542, 83084, 166168, 332336, 1225489, 2450978, 4901956, 9803912, 19607824]

約数ペア:

[(1, 19607824), (2, 9803912), (4, 4901956), (8, 2450978), (16, 1225489), (59, 332336), (118, 166168), (236, 83084), (472, 41542), (944, 20771)]