19466272

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 45795456

約数和(自身を除く): 26329184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 47, 56, 86, 94, 112, 172, 188, 224, 301, 329, 344, 376, 602, 658, 688, 752, 1204, 1316, 1376, 1504, 1849, 2021, 2408, 2632, 3698, 4042, 4816, 5264, 7396, 8084, 9632, 10528, 12943, 14147, 14792, 16168, 25886, 28294, 29584, 32336, 51772, 56588, 59168, 64672, 86903, 103544, 113176, 173806, 207088, 226352, 347612, 414176, 452704, 608321, 695224, 1216642, 1390448, 2433284, 2780896, 4866568, 9733136, 19466272]

約数ペア:

[(1, 19466272), (2, 9733136), (4, 4866568), (7, 2780896), (8, 2433284), (14, 1390448), (16, 1216642), (28, 695224), (32, 608321), (43, 452704), (47, 414176), (56, 347612), (86, 226352), (94, 207088), (112, 173806), (172, 113176), (188, 103544), (224, 86903), (301, 64672), (329, 59168), (344, 56588), (376, 51772), (602, 32336), (658, 29584), (688, 28294), (752, 25886), (1204, 16168), (1316, 14792), (1376, 14147), (1504, 12943), (1849, 10528), (2021, 9632), (2408, 8084), (2632, 7396), (3698, 5264), (4042, 4816)]