19458621

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 36132096

約数和(自身を除く): 16673475

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1033, 1449, 2093, 2691, 3099, 6279, 7231, 9297, 13429, 18837, 21693, 23759, 40287, 65079, 71277, 94003, 120861, 166313, 213831, 282009, 308867, 498939, 846027, 926601, 1496817, 2162069, 2779803, 6486207, 19458621]

約数ペア:

[(1, 19458621), (3, 6486207), (7, 2779803), (9, 2162069), (13, 1496817), (21, 926601), (23, 846027), (39, 498939), (63, 308867), (69, 282009), (91, 213831), (117, 166313), (161, 120861), (207, 94003), (273, 71277), (299, 65079), (483, 40287), (819, 23759), (897, 21693), (1033, 18837), (1449, 13429), (2093, 9297), (2691, 7231), (3099, 6279)]