38719492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 82714240

約数和(自身を除く): 43994748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 997, 1022, 1387, 1994, 2044, 2774, 3988, 5548, 6979, 9709, 13958, 18943, 19418, 27916, 37886, 38836, 72781, 75772, 132601, 145562, 265202, 291124, 509467, 530404, 1018934, 1382839, 2037868, 2765678, 5531356, 9679873, 19359746, 38719492]

約数ペア:

[(1, 38719492), (2, 19359746), (4, 9679873), (7, 5531356), (14, 2765678), (19, 2037868), (28, 1382839), (38, 1018934), (73, 530404), (76, 509467), (133, 291124), (146, 265202), (266, 145562), (292, 132601), (511, 75772), (532, 72781), (997, 38836), (1022, 37886), (1387, 27916), (1994, 19418), (2044, 18943), (2774, 13958), (3988, 9709), (5548, 6979)]