21752728

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{57853}}^1$

素因数の和:57906

約数の個数: 16

約数和(自身を含む): 41654880

約数和(自身を除く): 19902152

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 57853, 115706, 231412, 462824, 2719091, 5438182, 10876364, 21752728]

約数ペア:

[(1, 21752728), (2, 10876364), (4, 5438182), (8, 2719091), (47, 462824), (94, 231412), (188, 115706), (376, 57853)]