21917292

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{2797}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 51236976

約数和(自身を除く): 29319684

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 2797, 3918, 5594, 7836, 8391, 11188, 16782, 33564, 1826441, 3652882, 5479323, 7305764, 10958646, 21917292]

約数ペア:

[(1, 21917292), (2, 10958646), (3, 7305764), (4, 5479323), (6, 3652882), (12, 1826441), (653, 33564), (1306, 16782), (1959, 11188), (2612, 8391), (2797, 7836), (3918, 5594)]