19312566

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 50254848

約数和(自身を除く): 30942282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 62, 78, 91, 93, 98, 147, 163, 182, 186, 217, 273, 294, 326, 403, 434, 489, 546, 637, 651, 806, 978, 1141, 1209, 1274, 1302, 1519, 1911, 2119, 2282, 2418, 2821, 3038, 3423, 3822, 4238, 4557, 5053, 5642, 6357, 6846, 7987, 8463, 9114, 10106, 12714, 14833, 15159, 15974, 16926, 19747, 23961, 29666, 30318, 35371, 39494, 44499, 47922, 59241, 65689, 70742, 88998, 103831, 106113, 118482, 131378, 197067, 207662, 212226, 247597, 311493, 394134, 459823, 495194, 622986, 742791, 919646, 1379469, 1485582, 2758938, 3218761, 6437522, 9656283, 19312566]

約数ペア:

[(1, 19312566), (2, 9656283), (3, 6437522), (6, 3218761), (7, 2758938), (13, 1485582), (14, 1379469), (21, 919646), (26, 742791), (31, 622986), (39, 495194), (42, 459823), (49, 394134), (62, 311493), (78, 247597), (91, 212226), (93, 207662), (98, 197067), (147, 131378), (163, 118482), (182, 106113), (186, 103831), (217, 88998), (273, 70742), (294, 65689), (326, 59241), (403, 47922), (434, 44499), (489, 39494), (546, 35371), (637, 30318), (651, 29666), (806, 23961), (978, 19747), (1141, 16926), (1209, 15974), (1274, 15159), (1302, 14833), (1519, 12714), (1911, 10106), (2119, 9114), (2282, 8463), (2418, 7987), (2821, 6846), (3038, 6357), (3423, 5642), (3822, 5053), (4238, 4557)]