21273032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241739}}^1$

素因数の和:241756

約数の個数: 16

約数和(自身を含む): 43513200

約数和(自身を除く): 22240168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241739, 483478, 966956, 1933912, 2659129, 5318258, 10636516, 21273032]

約数ペア:

[(1, 21273032), (2, 10636516), (4, 5318258), (8, 2659129), (11, 1933912), (22, 966956), (44, 483478), (88, 241739)]