19919976

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{7757}}^1$

素因数の和:7873

約数の個数: 32

約数和(自身を含む): 50271840

約数和(自身を除く): 30351864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 7757, 15514, 23271, 31028, 46542, 62056, 93084, 186168, 829999, 1659998, 2489997, 3319996, 4979994, 6639992, 9959988, 19919976]

約数ペア:

[(1, 19919976), (2, 9959988), (3, 6639992), (4, 4979994), (6, 3319996), (8, 2489997), (12, 1659998), (24, 829999), (107, 186168), (214, 93084), (321, 62056), (428, 46542), (642, 31028), (856, 23271), (1284, 15514), (2568, 7757)]