21606456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52957}}^1$

素因数の和:52983

約数の個数: 32

約数和(自身を含む): 57194640

約数和(自身を除く): 35588184

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52957, 105914, 158871, 211828, 317742, 423656, 635484, 900269, 1270968, 1800538, 2700807, 3601076, 5401614, 7202152, 10803228, 21606456]

約数ペア:

[(1, 21606456), (2, 10803228), (3, 7202152), (4, 5401614), (6, 3601076), (8, 2700807), (12, 1800538), (17, 1270968), (24, 900269), (34, 635484), (51, 423656), (68, 317742), (102, 211828), (136, 158871), (204, 105914), (408, 52957)]