19277962

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2214

約数の個数: 24

約数和(自身を含む): 32658948

約数和(自身を除く): 13380986

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 2153, 4306, 4477, 8954, 23683, 47366, 79661, 159322, 260513, 521026, 876271, 1752542, 9638981, 19277962]

約数ペア:

[(1, 19277962), (2, 9638981), (11, 1752542), (22, 876271), (37, 521026), (74, 260513), (121, 159322), (242, 79661), (407, 47366), (814, 23683), (2153, 8954), (4306, 4477)]