22289762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 15631198

約数列:

[1, 2, 11, 22, 37, 74, 139, 197, 278, 394, 407, 814, 1529, 2167, 3058, 4334, 5143, 7289, 10286, 14578, 27383, 54766, 56573, 80179, 113146, 160358, 301213, 602426, 1013171, 2026342, 11144881, 22289762]

約数ペア:

[(1, 22289762), (2, 11144881), (11, 2026342), (22, 1013171), (37, 602426), (74, 301213), (139, 160358), (197, 113146), (278, 80179), (394, 56573), (407, 54766), (814, 27383), (1529, 14578), (2167, 10286), (3058, 7289), (4334, 5143)]