21492583256

素因数分解:

$2^3\times {\mathrm{10301}}^1\times {\mathrm{260807}}^1$

素因数の和:271114

約数の個数: 16

約数和(自身を含む): 40302660240

約数和(自身を除く): 18810076984

約数列:

[1, 2, 4, 8, 10301, 20602, 41204, 82408, 260807, 521614, 1043228, 2086456, 2686572907, 5373145814, 10746291628, 21492583256]

約数ペア:

[(1, 21492583256), (2, 10746291628), (4, 5373145814), (8, 2686572907), (10301, 2086456), (20602, 1043228), (41204, 521614), (82408, 260807)]