21810432

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{4057}}^1$

素因数の和:4083

約数の個数: 72

約数和(自身を含む): 66356416

約数和(自身を除く): 44545984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 4057, 5376, 8114, 12171, 16228, 24342, 28399, 32456, 48684, 56798, 64912, 85197, 97368, 113596, 129824, 170394, 194736, 227192, 259648, 340788, 389472, 454384, 519296, 681576, 778944, 908768, 1038592, 1363152, 1557888, 1817536, 2726304, 3115776, 3635072, 5452608, 7270144, 10905216, 21810432]

約数ペア:

[(1, 21810432), (2, 10905216), (3, 7270144), (4, 5452608), (6, 3635072), (7, 3115776), (8, 2726304), (12, 1817536), (14, 1557888), (16, 1363152), (21, 1038592), (24, 908768), (28, 778944), (32, 681576), (42, 519296), (48, 454384), (56, 389472), (64, 340788), (84, 259648), (96, 227192), (112, 194736), (128, 170394), (168, 129824), (192, 113596), (224, 97368), (256, 85197), (336, 64912), (384, 56798), (448, 48684), (672, 32456), (768, 28399), (896, 24342), (1344, 16228), (1792, 12171), (2688, 8114), (4057, 5376)]