19786506

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 40480128

約数和(自身を除く): 20693622

約数列:

[1, 2, 3, 6, 101, 103, 202, 206, 303, 309, 317, 606, 618, 634, 951, 1902, 10403, 20806, 31209, 32017, 32651, 62418, 64034, 65302, 96051, 97953, 192102, 195906, 3297751, 6595502, 9893253, 19786506]

約数ペア:

[(1, 19786506), (2, 9893253), (3, 6595502), (6, 3297751), (101, 195906), (103, 192102), (202, 97953), (206, 96051), (303, 65302), (309, 64034), (317, 62418), (606, 32651), (618, 32017), (634, 31209), (951, 20806), (1902, 10403)]