21946756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{719}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 41489280

約数和(自身を除く): 19542524

約数列:

[1, 2, 4, 13, 26, 52, 587, 719, 1174, 1438, 2348, 2876, 7631, 9347, 15262, 18694, 30524, 37388, 422053, 844106, 1688212, 5486689, 10973378, 21946756]

約数ペア:

[(1, 21946756), (2, 10973378), (4, 5486689), (13, 1688212), (26, 844106), (52, 422053), (587, 37388), (719, 30524), (1174, 18694), (1438, 15262), (2348, 9347), (2876, 7631)]