19763418

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 22693542

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2729, 3621, 5458, 7242, 8187, 16374, 46393, 92786, 139179, 193759, 278358, 387518, 581277, 1162554, 3293903, 6587806, 9881709, 19763418]

約数ペア:

[(1, 19763418), (2, 9881709), (3, 6587806), (6, 3293903), (17, 1162554), (34, 581277), (51, 387518), (71, 278358), (102, 193759), (142, 139179), (213, 92786), (426, 46393), (1207, 16374), (2414, 8187), (2729, 7242), (3621, 5458)]