21983184

素因数分解:

$2^4\times 3^3\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 80

約数和(自身を含む): 63706240

約数和(自身を除く): 41723056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 151, 216, 302, 337, 432, 453, 604, 674, 906, 1011, 1208, 1348, 1359, 1812, 2022, 2416, 2696, 2718, 3033, 3624, 4044, 4077, 5392, 5436, 6066, 7248, 8088, 8154, 9099, 10872, 12132, 16176, 16308, 18198, 21744, 24264, 32616, 36396, 48528, 50887, 65232, 72792, 101774, 145584, 152661, 203548, 305322, 407096, 457983, 610644, 814192, 915966, 1221288, 1373949, 1831932, 2442576, 2747898, 3663864, 5495796, 7327728, 10991592, 21983184]

約数ペア:

[(1, 21983184), (2, 10991592), (3, 7327728), (4, 5495796), (6, 3663864), (8, 2747898), (9, 2442576), (12, 1831932), (16, 1373949), (18, 1221288), (24, 915966), (27, 814192), (36, 610644), (48, 457983), (54, 407096), (72, 305322), (108, 203548), (144, 152661), (151, 145584), (216, 101774), (302, 72792), (337, 65232), (432, 50887), (453, 48528), (604, 36396), (674, 32616), (906, 24264), (1011, 21744), (1208, 18198), (1348, 16308), (1359, 16176), (1812, 12132), (2022, 10872), (2416, 9099), (2696, 8154), (2718, 8088), (3033, 7248), (3624, 6066), (4044, 5436), (4077, 5392)]