19178874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7483

約数の個数: 48

約数和(自身を含む): 48825504

約数和(自身を除く): 29646630

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7451, 14902, 22353, 44706, 67059, 81961, 96863, 134118, 163922, 193726, 245883, 290589, 491766, 581178, 737649, 871767, 1065493, 1475298, 1743534, 2130986, 3196479, 6392958, 9589437, 19178874]

約数ペア:

[(1, 19178874), (2, 9589437), (3, 6392958), (6, 3196479), (9, 2130986), (11, 1743534), (13, 1475298), (18, 1065493), (22, 871767), (26, 737649), (33, 581178), (39, 491766), (66, 290589), (78, 245883), (99, 193726), (117, 163922), (143, 134118), (198, 96863), (234, 81961), (286, 67059), (429, 44706), (858, 22353), (1287, 14902), (2574, 7451)]