2019011994

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{937}}^1$

素因数の和:1281

約数の個数: 80

約数和(自身を含む): 4641614208

約数和(自身を除く): 2622602214

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 283, 423, 566, 846, 849, 937, 1269, 1698, 1874, 2538, 2547, 2811, 3807, 5094, 5622, 7614, 7641, 8433, 13301, 15282, 16866, 22923, 25299, 26602, 39903, 44039, 45846, 50598, 75897, 79806, 88078, 119709, 132117, 151794, 239418, 264234, 265171, 359127, 396351, 530342, 718254, 792702, 795513, 1077381, 1189053, 1591026, 2154762, 2378106, 2386539, 3567159, 4773078, 7134318, 7159617, 12463037, 14319234, 21478851, 24926074, 37389111, 42957702, 74778222, 112167333, 224334666, 336501999, 673003998, 1009505997, 2019011994]

約数ペア:

[(1, 2019011994), (2, 1009505997), (3, 673003998), (6, 336501999), (9, 224334666), (18, 112167333), (27, 74778222), (47, 42957702), (54, 37389111), (81, 24926074), (94, 21478851), (141, 14319234), (162, 12463037), (282, 7159617), (283, 7134318), (423, 4773078), (566, 3567159), (846, 2386539), (849, 2378106), (937, 2154762), (1269, 1591026), (1698, 1189053), (1874, 1077381), (2538, 795513), (2547, 792702), (2811, 718254), (3807, 530342), (5094, 396351), (5622, 359127), (7614, 265171), (7641, 264234), (8433, 239418), (13301, 151794), (15282, 132117), (16866, 119709), (22923, 88078), (25299, 79806), (26602, 75897), (39903, 50598), (44039, 45846)]