21728102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26693}}^1$

素因数の和:26743

約数の個数: 16

約数和(自身を含む): 36517392

約数和(自身を除く): 14789290

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26693, 53386, 293623, 587246, 987641, 1975282, 10864051, 21728102]

約数ペア:

[(1, 21728102), (2, 10864051), (11, 1975282), (22, 987641), (37, 587246), (74, 293623), (407, 53386), (814, 26693)]