2019959478

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{1009}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 4543545600

約数和(自身を除く): 2523586122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 283, 393, 566, 786, 849, 1009, 1179, 1698, 2018, 2358, 2547, 3027, 3537, 5094, 6054, 7074, 7641, 9081, 15282, 18162, 27243, 37073, 54486, 74146, 111219, 132179, 222438, 264358, 285547, 333657, 396537, 571094, 667314, 793074, 856641, 1000971, 1189611, 1713282, 2001942, 2379222, 2569923, 3568833, 5139846, 7137666, 7709769, 15419538, 37406657, 74813314, 112219971, 224439942, 336659913, 673319826, 1009979739, 2019959478]

約数ペア:

[(1, 2019959478), (2, 1009979739), (3, 673319826), (6, 336659913), (9, 224439942), (18, 112219971), (27, 74813314), (54, 37406657), (131, 15419538), (262, 7709769), (283, 7137666), (393, 5139846), (566, 3568833), (786, 2569923), (849, 2379222), (1009, 2001942), (1179, 1713282), (1698, 1189611), (2018, 1000971), (2358, 856641), (2547, 793074), (3027, 667314), (3537, 571094), (5094, 396537), (6054, 333657), (7074, 285547), (7641, 264358), (9081, 222438), (15282, 132179), (18162, 111219), (27243, 74146), (37073, 54486)]