21805216

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{23497}}^1$

素因数の和:23536

約数の個数: 24

約数和(自身を含む): 44411220

約数和(自身を除く): 22606004

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 23497, 46994, 93988, 187976, 375952, 681413, 751904, 1362826, 2725652, 5451304, 10902608, 21805216]

約数ペア:

[(1, 21805216), (2, 10902608), (4, 5451304), (8, 2725652), (16, 1362826), (29, 751904), (32, 681413), (58, 375952), (116, 187976), (232, 93988), (464, 46994), (928, 23497)]