19565442

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 28334718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 423, 593, 611, 702, 846, 1186, 1222, 1269, 1779, 1833, 2538, 3558, 3666, 5337, 5499, 7709, 10674, 10998, 15418, 16011, 16497, 23127, 27871, 32022, 32994, 46254, 55742, 69381, 83613, 138762, 167226, 208143, 250839, 362323, 416286, 501678, 724646, 752517, 1086969, 1505034, 2173938, 3260907, 6521814, 9782721, 19565442]

約数ペア:

[(1, 19565442), (2, 9782721), (3, 6521814), (6, 3260907), (9, 2173938), (13, 1505034), (18, 1086969), (26, 752517), (27, 724646), (39, 501678), (47, 416286), (54, 362323), (78, 250839), (94, 208143), (117, 167226), (141, 138762), (234, 83613), (282, 69381), (351, 55742), (423, 46254), (593, 32994), (611, 32022), (702, 27871), (846, 23127), (1186, 16497), (1222, 16011), (1269, 15418), (1779, 10998), (1833, 10674), (2538, 7709), (3558, 5499), (3666, 5337)]