21904962

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 45600000

約数和(自身を除く): 23695038

約数列:

[1, 2, 3, 6, 37, 74, 79, 111, 158, 222, 237, 474, 1249, 2498, 2923, 3747, 5846, 7494, 8769, 17538, 46213, 92426, 98671, 138639, 197342, 277278, 296013, 592026, 3650827, 7301654, 10952481, 21904962]

約数ペア:

[(1, 21904962), (2, 10952481), (3, 7301654), (6, 3650827), (37, 592026), (74, 296013), (79, 277278), (111, 197342), (158, 138639), (222, 98671), (237, 92426), (474, 46213), (1249, 17538), (2498, 8769), (2923, 7494), (3747, 5846)]