21973816

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{58441}}^1$

素因数の和:58494

約数の個数: 16

約数和(自身を含む): 42078240

約数和(自身を除く): 20104424

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 58441, 116882, 233764, 467528, 2746727, 5493454, 10986908, 21973816]

約数ペア:

[(1, 21973816), (2, 10986908), (4, 5493454), (8, 2746727), (47, 467528), (94, 233764), (188, 116882), (376, 58441)]