19699736

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20693}}^1$

素因数の和:20723

約数の個数: 32

約数和(自身を含む): 44699040

約数和(自身を除く): 24999304

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20693, 41386, 82772, 144851, 165544, 289702, 351781, 579404, 703562, 1158808, 1407124, 2462467, 2814248, 4924934, 9849868, 19699736]

約数ペア:

[(1, 19699736), (2, 9849868), (4, 4924934), (7, 2814248), (8, 2462467), (14, 1407124), (17, 1158808), (28, 703562), (34, 579404), (56, 351781), (68, 289702), (119, 165544), (136, 144851), (238, 82772), (476, 41386), (952, 20693)]