21084052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2677}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 40491360

約数和(自身を除く): 19407308

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 2677, 3938, 5354, 7876, 10708, 29447, 58894, 117788, 479183, 958366, 1916732, 5271013, 10542026, 21084052]

約数ペア:

[(1, 21084052), (2, 10542026), (4, 5271013), (11, 1916732), (22, 958366), (44, 479183), (179, 117788), (358, 58894), (716, 29447), (1969, 10708), (2677, 7876), (3938, 5354)]