21827232

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{401}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 73749312

約数和(自身を除く): 51922080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 401, 432, 486, 504, 567, 648, 672, 756, 802, 864, 972, 1008, 1134, 1203, 1296, 1512, 1604, 1701, 1944, 2016, 2268, 2406, 2592, 2807, 3024, 3208, 3402, 3609, 3888, 4536, 4812, 5614, 6048, 6416, 6804, 7218, 7776, 8421, 9072, 9624, 10827, 11228, 12832, 13608, 14436, 16842, 18144, 19248, 21654, 22456, 25263, 27216, 28872, 32481, 33684, 38496, 43308, 44912, 50526, 54432, 57744, 64962, 67368, 75789, 86616, 89824, 97443, 101052, 115488, 129924, 134736, 151578, 173232, 194886, 202104, 227367, 259848, 269472, 303156, 346464, 389772, 404208, 454734, 519696, 606312, 682101, 779544, 808416, 909468, 1039392, 1212624, 1364202, 1559088, 1818936, 2425248, 2728404, 3118176, 3637872, 5456808, 7275744, 10913616, 21827232]

約数ペア:

[(1, 21827232), (2, 10913616), (3, 7275744), (4, 5456808), (6, 3637872), (7, 3118176), (8, 2728404), (9, 2425248), (12, 1818936), (14, 1559088), (16, 1364202), (18, 1212624), (21, 1039392), (24, 909468), (27, 808416), (28, 779544), (32, 682101), (36, 606312), (42, 519696), (48, 454734), (54, 404208), (56, 389772), (63, 346464), (72, 303156), (81, 269472), (84, 259848), (96, 227367), (108, 202104), (112, 194886), (126, 173232), (144, 151578), (162, 134736), (168, 129924), (189, 115488), (216, 101052), (224, 97443), (243, 89824), (252, 86616), (288, 75789), (324, 67368), (336, 64962), (378, 57744), (401, 54432), (432, 50526), (486, 44912), (504, 43308), (567, 38496), (648, 33684), (672, 32481), (756, 28872), (802, 27216), (864, 25263), (972, 22456), (1008, 21654), (1134, 19248), (1203, 18144), (1296, 16842), (1512, 14436), (1604, 13608), (1701, 12832), (1944, 11228), (2016, 10827), (2268, 9624), (2406, 9072), (2592, 8421), (2807, 7776), (3024, 7218), (3208, 6804), (3402, 6416), (3609, 6048), (3888, 5614), (4536, 4812)]