21624784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58763}}^1$

素因数の和:58794

約数の個数: 20

約数和(自身を含む): 43720416

約数和(自身を除く): 22095632

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58763, 117526, 235052, 470104, 940208, 1351549, 2703098, 5406196, 10812392, 21624784]

約数ペア:

[(1, 21624784), (2, 10812392), (4, 5406196), (8, 2703098), (16, 1351549), (23, 940208), (46, 470104), (92, 235052), (184, 117526), (368, 58763)]