19642884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 48780480

約数和(自身を除く): 29137596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 101, 114, 202, 228, 303, 404, 606, 853, 1212, 1706, 1919, 2559, 3412, 3838, 5118, 5757, 7676, 10236, 11514, 16207, 23028, 32414, 48621, 64828, 86153, 97242, 172306, 194484, 258459, 344612, 516918, 1033836, 1636907, 3273814, 4910721, 6547628, 9821442, 19642884]

約数ペア:

[(1, 19642884), (2, 9821442), (3, 6547628), (4, 4910721), (6, 3273814), (12, 1636907), (19, 1033836), (38, 516918), (57, 344612), (76, 258459), (101, 194484), (114, 172306), (202, 97242), (228, 86153), (303, 64828), (404, 48621), (606, 32414), (853, 23028), (1212, 16207), (1706, 11514), (1919, 10236), (2559, 7676), (3412, 5757), (3838, 5118)]