19749002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 38895552

約数和(自身を除く): 19146550

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 338, 442, 491, 982, 1183, 1547, 2366, 2873, 3094, 3437, 5746, 6383, 6874, 8347, 12766, 16694, 20111, 40222, 44681, 58429, 82979, 89362, 108511, 116858, 165958, 217022, 580853, 759577, 1161706, 1410643, 1519154, 2821286, 9874501, 19749002]

約数ペア:

[(1, 19749002), (2, 9874501), (7, 2821286), (13, 1519154), (14, 1410643), (17, 1161706), (26, 759577), (34, 580853), (91, 217022), (119, 165958), (169, 116858), (182, 108511), (221, 89362), (238, 82979), (338, 58429), (442, 44681), (491, 40222), (982, 20111), (1183, 16694), (1547, 12766), (2366, 8347), (2873, 6874), (3094, 6383), (3437, 5746)]