11871428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 22014720

約数和(自身を除く): 10143292

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 863, 1726, 3439, 3452, 6878, 13756, 16397, 32794, 65588, 156203, 312406, 624812, 2967857, 5935714, 11871428]

約数ペア:

[(1, 11871428), (2, 5935714), (4, 2967857), (19, 624812), (38, 312406), (76, 156203), (181, 65588), (362, 32794), (724, 16397), (863, 13756), (1726, 6878), (3439, 3452)]