19893088

素因数分解:

$2^5\times {\mathrm{269}}^1\times {\mathrm{2311}}^1$

素因数の和:2590

約数の個数: 24

約数和(自身を含む): 39327120

約数和(自身を除く): 19434032

約数列:

[1, 2, 4, 8, 16, 32, 269, 538, 1076, 2152, 2311, 4304, 4622, 8608, 9244, 18488, 36976, 73952, 621659, 1243318, 2486636, 4973272, 9946544, 19893088]

約数ペア:

[(1, 19893088), (2, 9946544), (4, 4973272), (8, 2486636), (16, 1243318), (32, 621659), (269, 73952), (538, 36976), (1076, 18488), (2152, 9244), (2311, 8608), (4304, 4622)]