19340144

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6263}}^1$

素因数の和:6464

約数の個数: 20

約数和(自身を含む): 37671696

約数和(自身を除く): 18331552

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6263, 12526, 25052, 50104, 100208, 1208759, 2417518, 4835036, 9670072, 19340144]

約数ペア:

[(1, 19340144), (2, 9670072), (4, 4835036), (8, 2417518), (16, 1208759), (193, 100208), (386, 50104), (772, 25052), (1544, 12526), (3088, 6263)]