21979296

素因数分解:

$2^5\times 3^3\times {\mathrm{25439}}^1$

素因数の和:25458

約数の個数: 48

約数和(自身を含む): 64108800

約数和(自身を除く): 42129504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 25439, 50878, 76317, 101756, 152634, 203512, 228951, 305268, 407024, 457902, 610536, 686853, 814048, 915804, 1221072, 1373706, 1831608, 2442144, 2747412, 3663216, 5494824, 7326432, 10989648, 21979296]

約数ペア:

[(1, 21979296), (2, 10989648), (3, 7326432), (4, 5494824), (6, 3663216), (8, 2747412), (9, 2442144), (12, 1831608), (16, 1373706), (18, 1221072), (24, 915804), (27, 814048), (32, 686853), (36, 610536), (48, 457902), (54, 407024), (72, 305268), (96, 228951), (108, 203512), (144, 152634), (216, 101756), (288, 76317), (432, 50878), (864, 25439)]