21108832

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{38803}}^1$

素因数の和:38830

約数の個数: 24

約数和(自身を含む): 44003736

約数和(自身を除く): 22894904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38803, 77606, 155212, 310424, 620848, 659651, 1241696, 1319302, 2638604, 5277208, 10554416, 21108832]

約数ペア:

[(1, 21108832), (2, 10554416), (4, 5277208), (8, 2638604), (16, 1319302), (17, 1241696), (32, 659651), (34, 620848), (68, 310424), (136, 155212), (272, 77606), (544, 38803)]