19459362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 42098112

約数和(自身を除く): 22638750

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 317, 634, 787, 951, 1574, 1902, 2361, 4121, 4722, 8242, 10231, 12363, 20462, 24726, 30693, 61386, 249479, 498958, 748437, 1496874, 3243227, 6486454, 9729681, 19459362]

約数ペア:

[(1, 19459362), (2, 9729681), (3, 6486454), (6, 3243227), (13, 1496874), (26, 748437), (39, 498958), (78, 249479), (317, 61386), (634, 30693), (787, 24726), (951, 20462), (1574, 12363), (1902, 10231), (2361, 8242), (4121, 4722)]