21888824

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 43074720

約数和(自身を除く): 21185896

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 337, 353, 674, 706, 1348, 1412, 2696, 2824, 7751, 8119, 15502, 16238, 31004, 32476, 62008, 64952, 118961, 237922, 475844, 951688, 2736103, 5472206, 10944412, 21888824]

約数ペア:

[(1, 21888824), (2, 10944412), (4, 5472206), (8, 2736103), (23, 951688), (46, 475844), (92, 237922), (184, 118961), (337, 64952), (353, 62008), (674, 32476), (706, 31004), (1348, 16238), (1412, 15502), (2696, 8119), (2824, 7751)]