19928336

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{1481}}^1$

素因数の和:1547

約数の個数: 30

約数和(自身を含む): 40015482

約数和(自身を除く): 20087146

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1481, 1682, 2962, 3364, 5924, 6728, 11848, 13456, 23696, 42949, 85898, 171796, 343592, 687184, 1245521, 2491042, 4982084, 9964168, 19928336]

約数ペア:

[(1, 19928336), (2, 9964168), (4, 4982084), (8, 2491042), (16, 1245521), (29, 687184), (58, 343592), (116, 171796), (232, 85898), (464, 42949), (841, 23696), (1481, 13456), (1682, 11848), (2962, 6728), (3364, 5924)]