1929422089

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 2570253120

約数和(自身を除く): 640831031

約数列:

[1, 7, 17, 19, 49, 71, 101, 119, 133, 289, 323, 497, 707, 833, 931, 1207, 1349, 1717, 1919, 2023, 2261, 3479, 4949, 5491, 7171, 8449, 9443, 12019, 13433, 14161, 15827, 20519, 22933, 29189, 32623, 38437, 50197, 59143, 66101, 84133, 94031, 121907, 136249, 143633, 160531, 204323, 228361, 269059, 351379, 389861, 554591, 853349, 953743, 1005431, 1123717, 1430261, 1598527, 2072419, 2316233, 2729027, 3882137, 5973443, 6676201, 14506933, 16213631, 19103189, 27174959, 39375961, 101548531, 113495417, 275631727, 1929422089]

約数ペア:

[(1, 1929422089), (7, 275631727), (17, 113495417), (19, 101548531), (49, 39375961), (71, 27174959), (101, 19103189), (119, 16213631), (133, 14506933), (289, 6676201), (323, 5973443), (497, 3882137), (707, 2729027), (833, 2316233), (931, 2072419), (1207, 1598527), (1349, 1430261), (1717, 1123717), (1919, 1005431), (2023, 953743), (2261, 853349), (3479, 554591), (4949, 389861), (5491, 351379), (7171, 269059), (8449, 228361), (9443, 204323), (12019, 160531), (13433, 143633), (14161, 136249), (15827, 121907), (20519, 94031), (22933, 84133), (29189, 66101), (32623, 59143), (38437, 50197)]