19431344240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3154439}}^1$

素因数の和:3154470

約数の個数: 80

約数和(自身を含む): 56325680640

約数和(自身を除く): 36894336400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 3154439, 6308878, 12617756, 15772195, 22081073, 25235512, 31544390, 34698829, 44162146, 50471024, 63088780, 69397658, 88324292, 110405365, 126177560, 138795316, 173494145, 176648584, 220810730, 242891803, 252355120, 277590632, 346988290, 353297168, 441621460, 485783606, 555181264, 693976580, 883242920, 971567212, 1214459015, 1387953160, 1766485840, 1943134424, 2428918030, 2775906320, 3886268848, 4857836060, 9715672120, 19431344240]

約数ペア:

[(1, 19431344240), (2, 9715672120), (4, 4857836060), (5, 3886268848), (7, 2775906320), (8, 2428918030), (10, 1943134424), (11, 1766485840), (14, 1387953160), (16, 1214459015), (20, 971567212), (22, 883242920), (28, 693976580), (35, 555181264), (40, 485783606), (44, 441621460), (55, 353297168), (56, 346988290), (70, 277590632), (77, 252355120), (80, 242891803), (88, 220810730), (110, 176648584), (112, 173494145), (140, 138795316), (154, 126177560), (176, 110405365), (220, 88324292), (280, 69397658), (308, 63088780), (385, 50471024), (440, 44162146), (560, 34698829), (616, 31544390), (770, 25235512), (880, 22081073), (1232, 15772195), (1540, 12617756), (3080, 6308878), (6160, 3154439)]