21895430048

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{4531339}}^1$

素因数の和:4531500

約数の個数: 24

約数和(自身を含む): 43392111840

約数和(自身を除く): 21496681792

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4832, 4531339, 9062678, 18125356, 36250712, 72501424, 145002848, 684232189, 1368464378, 2736928756, 5473857512, 10947715024, 21895430048]

約数ペア:

[(1, 21895430048), (2, 10947715024), (4, 5473857512), (8, 2736928756), (16, 1368464378), (32, 684232189), (151, 145002848), (302, 72501424), (604, 36250712), (1208, 18125356), (2416, 9062678), (4832, 4531339)]