19398568

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15061}}^1$

素因数の和:15097

約数の個数: 32

約数和(自身を含む): 43378560

約数和(自身を除く): 23979992

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15061, 30122, 60244, 105427, 120488, 210854, 346403, 421708, 692806, 843416, 1385612, 2424821, 2771224, 4849642, 9699284, 19398568]

約数ペア:

[(1, 19398568), (2, 9699284), (4, 4849642), (7, 2771224), (8, 2424821), (14, 1385612), (23, 843416), (28, 692806), (46, 421708), (56, 346403), (92, 210854), (161, 120488), (184, 105427), (322, 60244), (644, 30122), (1288, 15061)]