19942482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 48109824

約数和(自身を除く): 28167342

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 41, 42, 74, 82, 111, 123, 222, 246, 259, 287, 313, 518, 574, 626, 777, 861, 939, 1517, 1554, 1722, 1878, 2191, 3034, 4382, 4551, 6573, 9102, 10619, 11581, 12833, 13146, 21238, 23162, 25666, 31857, 34743, 38499, 63714, 69486, 76998, 81067, 89831, 162134, 179662, 243201, 269493, 474821, 486402, 538986, 949642, 1424463, 2848926, 3323747, 6647494, 9971241, 19942482]

約数ペア:

[(1, 19942482), (2, 9971241), (3, 6647494), (6, 3323747), (7, 2848926), (14, 1424463), (21, 949642), (37, 538986), (41, 486402), (42, 474821), (74, 269493), (82, 243201), (111, 179662), (123, 162134), (222, 89831), (246, 81067), (259, 76998), (287, 69486), (313, 63714), (518, 38499), (574, 34743), (626, 31857), (777, 25666), (861, 23162), (939, 21238), (1517, 13146), (1554, 12833), (1722, 11581), (1878, 10619), (2191, 9102), (3034, 6573), (4382, 4551)]