21744382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26713}}^1$

素因数の和:26763

約数の個数: 16

約数和(自身を含む): 36544752

約数和(自身を除く): 14800370

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26713, 53426, 293843, 587686, 988381, 1976762, 10872191, 21744382]

約数ペア:

[(1, 21744382), (2, 10872191), (11, 1976762), (22, 988381), (37, 587686), (74, 293843), (407, 53426), (814, 26713)]