21452592

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1303}}^1$

素因数の和:1335

約数の個数: 80

約数和(自身を含む): 64678400

約数和(自身を除く): 43225808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1303, 1372, 2058, 2352, 2606, 2744, 3909, 4116, 5212, 5488, 7818, 8232, 9121, 10424, 15636, 16464, 18242, 20848, 27363, 31272, 36484, 54726, 62544, 63847, 72968, 109452, 127694, 145936, 191541, 218904, 255388, 383082, 437808, 446929, 510776, 766164, 893858, 1021552, 1340787, 1532328, 1787716, 2681574, 3064656, 3575432, 5363148, 7150864, 10726296, 21452592]

約数ペア:

[(1, 21452592), (2, 10726296), (3, 7150864), (4, 5363148), (6, 3575432), (7, 3064656), (8, 2681574), (12, 1787716), (14, 1532328), (16, 1340787), (21, 1021552), (24, 893858), (28, 766164), (42, 510776), (48, 446929), (49, 437808), (56, 383082), (84, 255388), (98, 218904), (112, 191541), (147, 145936), (168, 127694), (196, 109452), (294, 72968), (336, 63847), (343, 62544), (392, 54726), (588, 36484), (686, 31272), (784, 27363), (1029, 20848), (1176, 18242), (1303, 16464), (1372, 15636), (2058, 10424), (2352, 9121), (2606, 8232), (2744, 7818), (3909, 5488), (4116, 5212)]