21192254784

素因数分解:

$2^6\times 3^2\times {\mathrm{569}}^1\times {\mathrm{64661}}^1$

素因数の和:65248

約数の個数: 84

約数和(自身を含む): 60851468340

約数和(自身を除く): 39659213556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 569, 576, 1138, 1707, 2276, 3414, 4552, 5121, 6828, 9104, 10242, 13656, 18208, 20484, 27312, 36416, 40968, 54624, 64661, 81936, 109248, 129322, 163872, 193983, 258644, 327744, 387966, 517288, 581949, 775932, 1034576, 1163898, 1551864, 2069152, 2327796, 3103728, 4138304, 4655592, 6207456, 9311184, 12414912, 18622368, 36792109, 37244736, 73584218, 110376327, 147168436, 220752654, 294336872, 331128981, 441505308, 588673744, 662257962, 883010616, 1177347488, 1324515924, 1766021232, 2354694976, 2649031848, 3532042464, 5298063696, 7064084928, 10596127392, 21192254784]

約数ペア:

[(1, 21192254784), (2, 10596127392), (3, 7064084928), (4, 5298063696), (6, 3532042464), (8, 2649031848), (9, 2354694976), (12, 1766021232), (16, 1324515924), (18, 1177347488), (24, 883010616), (32, 662257962), (36, 588673744), (48, 441505308), (64, 331128981), (72, 294336872), (96, 220752654), (144, 147168436), (192, 110376327), (288, 73584218), (569, 37244736), (576, 36792109), (1138, 18622368), (1707, 12414912), (2276, 9311184), (3414, 6207456), (4552, 4655592), (5121, 4138304), (6828, 3103728), (9104, 2327796), (10242, 2069152), (13656, 1551864), (18208, 1163898), (20484, 1034576), (27312, 775932), (36416, 581949), (40968, 517288), (54624, 387966), (64661, 327744), (81936, 258644), (109248, 193983), (129322, 163872)]