22621168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{19913}}^1$

素因数の和:19992

約数の個数: 20

約数和(自身を含む): 44448048

約数和(自身を除く): 21826880

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 19913, 39826, 79652, 159304, 318608, 1413823, 2827646, 5655292, 11310584, 22621168]

約数ペア:

[(1, 22621168), (2, 11310584), (4, 5655292), (8, 2827646), (16, 1413823), (71, 318608), (142, 159304), (284, 79652), (568, 39826), (1136, 19913)]