47921648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157637}}^1$

素因数の和:157664

約数の個数: 20

約数和(自身を含む): 97735560

約数和(自身を除く): 49813912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 157637, 315274, 630548, 1261096, 2522192, 2995103, 5990206, 11980412, 23960824, 47921648]

約数ペア:

[(1, 47921648), (2, 23960824), (4, 11980412), (8, 5990206), (16, 2995103), (19, 2522192), (38, 1261096), (76, 630548), (152, 315274), (304, 157637)]