2019554892

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{20333}}^1$

素因数の和:20463

約数の個数: 72

約数和(自身を含む): 5329134720

約数和(自身を除く): 3309579828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 178, 186, 267, 279, 356, 372, 534, 558, 801, 1068, 1116, 1602, 2759, 3204, 5518, 8277, 11036, 16554, 20333, 24831, 33108, 40666, 49662, 60999, 81332, 99324, 121998, 182997, 243996, 365994, 630323, 731988, 1260646, 1809637, 1890969, 2521292, 3619274, 3781938, 5428911, 5672907, 7238548, 7563876, 10857822, 11345814, 16286733, 21715644, 22691628, 32573466, 56098747, 65146932, 112197494, 168296241, 224394988, 336592482, 504888723, 673184964, 1009777446, 2019554892]

約数ペア:

[(1, 2019554892), (2, 1009777446), (3, 673184964), (4, 504888723), (6, 336592482), (9, 224394988), (12, 168296241), (18, 112197494), (31, 65146932), (36, 56098747), (62, 32573466), (89, 22691628), (93, 21715644), (124, 16286733), (178, 11345814), (186, 10857822), (267, 7563876), (279, 7238548), (356, 5672907), (372, 5428911), (534, 3781938), (558, 3619274), (801, 2521292), (1068, 1890969), (1116, 1809637), (1602, 1260646), (2759, 731988), (3204, 630323), (5518, 365994), (8277, 243996), (11036, 182997), (16554, 121998), (20333, 99324), (24831, 81332), (33108, 60999), (40666, 49662)]