2007017804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{218249}}^1$

素因数の和:218294

約数の個数: 36

約数和(自身を含む): 4063815000

約数和(自身を除く): 2056797196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 218249, 436498, 872996, 2400739, 4146731, 4801478, 8293462, 9602956, 16586924, 26408129, 45614041, 52816258, 91228082, 105632516, 182456164, 501754451, 1003508902, 2007017804]

約数ペア:

[(1, 2007017804), (2, 1003508902), (4, 501754451), (11, 182456164), (19, 105632516), (22, 91228082), (38, 52816258), (44, 45614041), (76, 26408129), (121, 16586924), (209, 9602956), (242, 8293462), (418, 4801478), (484, 4146731), (836, 2400739), (2299, 872996), (4598, 436498), (9196, 218249)]