21257696

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22907}}^1$

素因数の和:22946

約数の個数: 24

約数和(自身を含む): 43296120

約数和(自身を除く): 22038424

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22907, 45814, 91628, 183256, 366512, 664303, 733024, 1328606, 2657212, 5314424, 10628848, 21257696]

約数ペア:

[(1, 21257696), (2, 10628848), (4, 5314424), (8, 2657212), (16, 1328606), (29, 733024), (32, 664303), (58, 366512), (116, 183256), (232, 91628), (464, 45814), (928, 22907)]