193519794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 433778688

約数和(自身を除く): 240258894

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 163, 186, 326, 403, 489, 491, 806, 978, 982, 1209, 1473, 2119, 2418, 2946, 4238, 5053, 6357, 6383, 10106, 12714, 12766, 15159, 15221, 19149, 30318, 30442, 38298, 45663, 65689, 80033, 91326, 131378, 160066, 197067, 197873, 240099, 394134, 395746, 480198, 593619, 1040429, 1187238, 2080858, 2481023, 3121287, 4962046, 6242574, 7443069, 14886138, 32253299, 64506598, 96759897, 193519794]

約数ペア:

[(1, 193519794), (2, 96759897), (3, 64506598), (6, 32253299), (13, 14886138), (26, 7443069), (31, 6242574), (39, 4962046), (62, 3121287), (78, 2481023), (93, 2080858), (163, 1187238), (186, 1040429), (326, 593619), (403, 480198), (489, 395746), (491, 394134), (806, 240099), (978, 197873), (982, 197067), (1209, 160066), (1473, 131378), (2119, 91326), (2418, 80033), (2946, 65689), (4238, 45663), (5053, 38298), (6357, 30442), (6383, 30318), (10106, 19149), (12714, 15221), (12766, 15159)]