15919668

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4057}}^1$

素因数の和:4176

約数の個数: 36

約数和(自身を含む): 40620580

約数和(自身を除く): 24700912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 4057, 8114, 12171, 16228, 24342, 36513, 48684, 73026, 146052, 442213, 884426, 1326639, 1768852, 2653278, 3979917, 5306556, 7959834, 15919668]

約数ペア:

[(1, 15919668), (2, 7959834), (3, 5306556), (4, 3979917), (6, 2653278), (9, 1768852), (12, 1326639), (18, 884426), (36, 442213), (109, 146052), (218, 73026), (327, 48684), (436, 36513), (654, 24342), (981, 16228), (1308, 12171), (1962, 8114), (3924, 4057)]