21858776

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{5927}}^1$

素因数の和:6394

約数の個数: 16

約数和(自身を含む): 41081040

約数和(自身を除く): 19222264

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 5927, 11854, 23708, 47416, 2732347, 5464694, 10929388, 21858776]

約数ペア:

[(1, 21858776), (2, 10929388), (4, 5464694), (8, 2732347), (461, 47416), (922, 23708), (1844, 11854), (3688, 5927)]