19504485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 45497088

約数和(自身を除く): 25992603

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 143, 165, 195, 231, 273, 315, 385, 429, 433, 455, 495, 585, 693, 715, 819, 1001, 1155, 1287, 1299, 1365, 2145, 2165, 3003, 3031, 3465, 3897, 4095, 4763, 5005, 5629, 6435, 6495, 9009, 9093, 14289, 15015, 15155, 16887, 19485, 23815, 27279, 28145, 33341, 39403, 42867, 45045, 45465, 50661, 61919, 71445, 84435, 100023, 118209, 136395, 166705, 185757, 197015, 214335, 253305, 300069, 309595, 354627, 433433, 500115, 557271, 591045, 928785, 1300299, 1500345, 1773135, 2167165, 2786355, 3900897, 6501495, 19504485]

約数ペア:

[(1, 19504485), (3, 6501495), (5, 3900897), (7, 2786355), (9, 2167165), (11, 1773135), (13, 1500345), (15, 1300299), (21, 928785), (33, 591045), (35, 557271), (39, 500115), (45, 433433), (55, 354627), (63, 309595), (65, 300069), (77, 253305), (91, 214335), (99, 197015), (105, 185757), (117, 166705), (143, 136395), (165, 118209), (195, 100023), (231, 84435), (273, 71445), (315, 61919), (385, 50661), (429, 45465), (433, 45045), (455, 42867), (495, 39403), (585, 33341), (693, 28145), (715, 27279), (819, 23815), (1001, 19485), (1155, 16887), (1287, 15155), (1299, 15015), (1365, 14289), (2145, 9093), (2165, 9009), (3003, 6495), (3031, 6435), (3465, 5629), (3897, 5005), (4095, 4763)]