21203232

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5387}}^1$

素因数の和:5441

約数の個数: 48

約数和(自身を含む): 57026592

約数和(自身を除く): 35823360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5387, 10774, 16161, 21548, 32322, 43096, 64644, 86192, 129288, 172384, 220867, 258576, 441734, 517152, 662601, 883468, 1325202, 1766936, 2650404, 3533872, 5300808, 7067744, 10601616, 21203232]

約数ペア:

[(1, 21203232), (2, 10601616), (3, 7067744), (4, 5300808), (6, 3533872), (8, 2650404), (12, 1766936), (16, 1325202), (24, 883468), (32, 662601), (41, 517152), (48, 441734), (82, 258576), (96, 220867), (123, 172384), (164, 129288), (246, 86192), (328, 64644), (492, 43096), (656, 32322), (984, 21548), (1312, 16161), (1968, 10774), (3936, 5387)]