1993068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 6289920

約数和(自身を除く): 4296852

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 719, 924, 1386, 1438, 2157, 2772, 2876, 4314, 5033, 6471, 7909, 8628, 10066, 12942, 15099, 15818, 20132, 23727, 25884, 30198, 31636, 45297, 47454, 55363, 60396, 71181, 90594, 94908, 110726, 142362, 166089, 181188, 221452, 284724, 332178, 498267, 664356, 996534, 1993068]

約数ペア:

[(1, 1993068), (2, 996534), (3, 664356), (4, 498267), (6, 332178), (7, 284724), (9, 221452), (11, 181188), (12, 166089), (14, 142362), (18, 110726), (21, 94908), (22, 90594), (28, 71181), (33, 60396), (36, 55363), (42, 47454), (44, 45297), (63, 31636), (66, 30198), (77, 25884), (84, 23727), (99, 20132), (126, 15818), (132, 15099), (154, 12942), (198, 10066), (231, 8628), (252, 7909), (308, 6471), (396, 5033), (462, 4314), (693, 2876), (719, 2772), (924, 2157), (1386, 1438)]