19870232

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{3361}}^1$

素因数の和:4106

約数の個数: 16

約数和(自身を含む): 37318200

約数和(自身を除く): 17447968

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 3361, 5912, 6722, 13444, 26888, 2483779, 4967558, 9935116, 19870232]

約数ペア:

[(1, 19870232), (2, 9935116), (4, 4967558), (8, 2483779), (739, 26888), (1478, 13444), (2956, 6722), (3361, 5912)]