19397994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 48909312

約数和(自身を除く): 29511318

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 347, 363, 462, 694, 726, 847, 1041, 1331, 1694, 2082, 2429, 2541, 2662, 3817, 3993, 4858, 5082, 7287, 7634, 7986, 9317, 11451, 14574, 18634, 22902, 26719, 27951, 41987, 53438, 55902, 80157, 83974, 125961, 160314, 251922, 293909, 461857, 587818, 881727, 923714, 1385571, 1763454, 2771142, 3232999, 6465998, 9698997, 19397994]

約数ペア:

[(1, 19397994), (2, 9698997), (3, 6465998), (6, 3232999), (7, 2771142), (11, 1763454), (14, 1385571), (21, 923714), (22, 881727), (33, 587818), (42, 461857), (66, 293909), (77, 251922), (121, 160314), (154, 125961), (231, 83974), (242, 80157), (347, 55902), (363, 53438), (462, 41987), (694, 27951), (726, 26719), (847, 22902), (1041, 18634), (1331, 14574), (1694, 11451), (2082, 9317), (2429, 7986), (2541, 7634), (2662, 7287), (3817, 5082), (3993, 4858)]