21617664

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 88

約数和(自身を含む): 59739648

約数和(自身を除く): 38121984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 227, 248, 256, 372, 384, 454, 496, 512, 681, 744, 768, 908, 992, 1024, 1362, 1488, 1536, 1816, 1984, 2724, 2976, 3072, 3632, 3968, 5448, 5952, 7037, 7264, 7936, 10896, 11904, 14074, 14528, 15872, 21111, 21792, 23808, 28148, 29056, 31744, 42222, 43584, 47616, 56296, 58112, 84444, 87168, 95232, 112592, 116224, 168888, 174336, 225184, 232448, 337776, 348672, 450368, 675552, 697344, 900736, 1351104, 1801472, 2702208, 3602944, 5404416, 7205888, 10808832, 21617664]

約数ペア:

[(1, 21617664), (2, 10808832), (3, 7205888), (4, 5404416), (6, 3602944), (8, 2702208), (12, 1801472), (16, 1351104), (24, 900736), (31, 697344), (32, 675552), (48, 450368), (62, 348672), (64, 337776), (93, 232448), (96, 225184), (124, 174336), (128, 168888), (186, 116224), (192, 112592), (227, 95232), (248, 87168), (256, 84444), (372, 58112), (384, 56296), (454, 47616), (496, 43584), (512, 42222), (681, 31744), (744, 29056), (768, 28148), (908, 23808), (992, 21792), (1024, 21111), (1362, 15872), (1488, 14528), (1536, 14074), (1816, 11904), (1984, 10896), (2724, 7936), (2976, 7264), (3072, 7037), (3632, 5952), (3968, 5448)]