21561624

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 67392000

約数和(自身を除く): 45830376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 179, 239, 252, 358, 478, 504, 537, 716, 717, 956, 1074, 1253, 1432, 1434, 1611, 1673, 1912, 2148, 2151, 2506, 2868, 3222, 3346, 3759, 4296, 4302, 5012, 5019, 5736, 6444, 6692, 7518, 8604, 10024, 10038, 11277, 12888, 13384, 15036, 15057, 17208, 20076, 22554, 30072, 30114, 40152, 42781, 45108, 60228, 85562, 90216, 120456, 128343, 171124, 256686, 299467, 342248, 385029, 513372, 598934, 770058, 898401, 1026744, 1197868, 1540116, 1796802, 2395736, 2695203, 3080232, 3593604, 5390406, 7187208, 10780812, 21561624]

約数ペア:

[(1, 21561624), (2, 10780812), (3, 7187208), (4, 5390406), (6, 3593604), (7, 3080232), (8, 2695203), (9, 2395736), (12, 1796802), (14, 1540116), (18, 1197868), (21, 1026744), (24, 898401), (28, 770058), (36, 598934), (42, 513372), (56, 385029), (63, 342248), (72, 299467), (84, 256686), (126, 171124), (168, 128343), (179, 120456), (239, 90216), (252, 85562), (358, 60228), (478, 45108), (504, 42781), (537, 40152), (716, 30114), (717, 30072), (956, 22554), (1074, 20076), (1253, 17208), (1432, 15057), (1434, 15036), (1611, 13384), (1673, 12888), (1912, 11277), (2148, 10038), (2151, 10024), (2506, 8604), (2868, 7518), (3222, 6692), (3346, 6444), (3759, 5736), (4296, 5019), (4302, 5012)]