21283374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1619}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 48833280

約数和(自身を除く): 27549906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1619, 1878, 2191, 3238, 4382, 4857, 6573, 9714, 11333, 13146, 22666, 33999, 67998, 506747, 1013494, 1520241, 3040482, 3547229, 7094458, 10641687, 21283374]

約数ペア:

[(1, 21283374), (2, 10641687), (3, 7094458), (6, 3547229), (7, 3040482), (14, 1520241), (21, 1013494), (42, 506747), (313, 67998), (626, 33999), (939, 22666), (1619, 13146), (1878, 11333), (2191, 9714), (3238, 6573), (4382, 4857)]