19868954

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 37241856

約数和(自身を除く): 17372902

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2693, 3689, 5386, 7378, 18851, 37702, 45781, 83483, 91562, 166966, 320467, 584381, 640934, 1168762, 1419211, 2838422, 9934477, 19868954]

約数ペア:

[(1, 19868954), (2, 9934477), (7, 2838422), (14, 1419211), (17, 1168762), (31, 640934), (34, 584381), (62, 320467), (119, 166966), (217, 91562), (238, 83483), (434, 45781), (527, 37702), (1054, 18851), (2693, 7378), (3689, 5386)]