21992192

素因数分解:

$2^8\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 44199456

約数和(自身を除く): 22207264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 271, 317, 542, 634, 1084, 1268, 2168, 2536, 4336, 5072, 8672, 10144, 17344, 20288, 34688, 40576, 69376, 81152, 85907, 171814, 343628, 687256, 1374512, 2749024, 5498048, 10996096, 21992192]

約数ペア:

[(1, 21992192), (2, 10996096), (4, 5498048), (8, 2749024), (16, 1374512), (32, 687256), (64, 343628), (128, 171814), (256, 85907), (271, 81152), (317, 69376), (542, 40576), (634, 34688), (1084, 20288), (1268, 17344), (2168, 10144), (2536, 8672), (4336, 5072)]