21935276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10607}}^1$

素因数の和:10669

約数の個数: 24

約数和(自身を含む): 42771456

約数和(自身を除く): 20836180

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10607, 21214, 42428, 116677, 233354, 466708, 498529, 997058, 1994116, 5483819, 10967638, 21935276]

約数ペア:

[(1, 21935276), (2, 10967638), (4, 5483819), (11, 1994116), (22, 997058), (44, 498529), (47, 466708), (94, 233354), (188, 116677), (517, 42428), (1034, 21214), (2068, 10607)]