19498986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3623}}^1$

素因数の和:3667

約数の個数: 48

約数和(自身を含む): 47488896

約数和(自身を除く): 27989910

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3623, 5382, 7246, 10869, 21738, 32607, 47099, 65214, 83329, 94198, 141297, 166658, 249987, 282594, 423891, 499974, 749961, 847782, 1083277, 1499922, 2166554, 3249831, 6499662, 9749493, 19498986]

約数ペア:

[(1, 19498986), (2, 9749493), (3, 6499662), (6, 3249831), (9, 2166554), (13, 1499922), (18, 1083277), (23, 847782), (26, 749961), (39, 499974), (46, 423891), (69, 282594), (78, 249987), (117, 166658), (138, 141297), (207, 94198), (234, 83329), (299, 65214), (414, 47099), (598, 32607), (897, 21738), (1794, 10869), (2691, 7246), (3623, 5382)]