15631242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 35253792

約数和(自身を除く): 19622550

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 173, 222, 346, 407, 519, 814, 1038, 1221, 1369, 1903, 2442, 2738, 3806, 4107, 5709, 6401, 8214, 11418, 12802, 15059, 19203, 30118, 38406, 45177, 70411, 90354, 140822, 211233, 236837, 422466, 473674, 710511, 1421022, 2605207, 5210414, 7815621, 15631242]

約数ペア:

[(1, 15631242), (2, 7815621), (3, 5210414), (6, 2605207), (11, 1421022), (22, 710511), (33, 473674), (37, 422466), (66, 236837), (74, 211233), (111, 140822), (173, 90354), (222, 70411), (346, 45177), (407, 38406), (519, 30118), (814, 19203), (1038, 15059), (1221, 12802), (1369, 11418), (1903, 8214), (2442, 6401), (2738, 5709), (3806, 4107)]