21764092

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4493}}^1$

素因数の和:4677

約数の個数: 24

約数和(自身を含む): 43789536

約数和(自身を除く): 22025444

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4493, 4844, 8986, 17972, 31451, 62902, 125804, 777289, 1554578, 3109156, 5441023, 10882046, 21764092]

約数ペア:

[(1, 21764092), (2, 10882046), (4, 5441023), (7, 3109156), (14, 1554578), (28, 777289), (173, 125804), (346, 62902), (692, 31451), (1211, 17972), (2422, 8986), (4493, 4844)]