2142668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 4357080

約数和(自身を除く): 2214412

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 233, 242, 418, 466, 484, 836, 932, 2299, 2563, 4427, 4598, 5126, 8854, 9196, 10252, 17708, 28193, 48697, 56386, 97394, 112772, 194788, 535667, 1071334, 2142668]

約数ペア:

[(1, 2142668), (2, 1071334), (4, 535667), (11, 194788), (19, 112772), (22, 97394), (38, 56386), (44, 48697), (76, 28193), (121, 17708), (209, 10252), (233, 9196), (242, 8854), (418, 5126), (466, 4598), (484, 4427), (836, 2563), (932, 2299)]