23519220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{391987}}^1$

素因数の和:391999

約数の個数: 24

約数和(自身を含む): 65853984

約数和(自身を除く): 42334764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 391987, 783974, 1175961, 1567948, 1959935, 2351922, 3919870, 4703844, 5879805, 7839740, 11759610, 23519220]

約数ペア:

[(1, 23519220), (2, 11759610), (3, 7839740), (4, 5879805), (5, 4703844), (6, 3919870), (10, 2351922), (12, 1959935), (15, 1567948), (20, 1175961), (30, 783974), (60, 391987)]