19874322

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9437}}^1$

素因数の和:9464

約数の個数: 40

約数和(自身を含む): 47963916

約数和(自身を除く): 28089594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9437, 18874, 28311, 56622, 84933, 122681, 169866, 245362, 254799, 368043, 509598, 736086, 764397, 1104129, 1528794, 2208258, 3312387, 6624774, 9937161, 19874322]

約数ペア:

[(1, 19874322), (2, 9937161), (3, 6624774), (6, 3312387), (9, 2208258), (13, 1528794), (18, 1104129), (26, 764397), (27, 736086), (39, 509598), (54, 368043), (78, 254799), (81, 245362), (117, 169866), (162, 122681), (234, 84933), (351, 56622), (702, 28311), (1053, 18874), (2106, 9437)]