21704772

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{34127}}^1$

素因数の和:34187

約数の個数: 24

約数和(自身を含む): 51601536

約数和(自身を除く): 29896764

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 34127, 68254, 102381, 136508, 204762, 409524, 1808731, 3617462, 5426193, 7234924, 10852386, 21704772]

約数ペア:

[(1, 21704772), (2, 10852386), (3, 7234924), (4, 5426193), (6, 3617462), (12, 1808731), (53, 409524), (106, 204762), (159, 136508), (212, 102381), (318, 68254), (636, 34127)]