21492576

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1523}}^1$

素因数の和:1553

約数の個数: 108

約数和(自身を含む): 71144892

約数和(自身を除く): 49652316

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1523, 1568, 1764, 2016, 2352, 3046, 3528, 4569, 4704, 6092, 7056, 9138, 10661, 12184, 13707, 14112, 18276, 21322, 24368, 27414, 31983, 36552, 42644, 48736, 54828, 63966, 73104, 74627, 85288, 95949, 109656, 127932, 146208, 149254, 170576, 191898, 219312, 223881, 255864, 298508, 341152, 383796, 438624, 447762, 511728, 597016, 671643, 767592, 895524, 1023456, 1194032, 1343286, 1535184, 1791048, 2388064, 2686572, 3070368, 3582096, 5373144, 7164192, 10746288, 21492576]

約数ペア:

[(1, 21492576), (2, 10746288), (3, 7164192), (4, 5373144), (6, 3582096), (7, 3070368), (8, 2686572), (9, 2388064), (12, 1791048), (14, 1535184), (16, 1343286), (18, 1194032), (21, 1023456), (24, 895524), (28, 767592), (32, 671643), (36, 597016), (42, 511728), (48, 447762), (49, 438624), (56, 383796), (63, 341152), (72, 298508), (84, 255864), (96, 223881), (98, 219312), (112, 191898), (126, 170576), (144, 149254), (147, 146208), (168, 127932), (196, 109656), (224, 95949), (252, 85288), (288, 74627), (294, 73104), (336, 63966), (392, 54828), (441, 48736), (504, 42644), (588, 36552), (672, 31983), (784, 27414), (882, 24368), (1008, 21322), (1176, 18276), (1523, 14112), (1568, 13707), (1764, 12184), (2016, 10661), (2352, 9138), (3046, 7056), (3528, 6092), (4569, 4704)]