19118902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 14473418

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 863, 1007, 1166, 1726, 2014, 9493, 11077, 16397, 18986, 22154, 32794, 45739, 91478, 180367, 360734, 503129, 869041, 1006258, 1738082, 9559451, 19118902]

約数ペア:

[(1, 19118902), (2, 9559451), (11, 1738082), (19, 1006258), (22, 869041), (38, 503129), (53, 360734), (106, 180367), (209, 91478), (418, 45739), (583, 32794), (863, 22154), (1007, 18986), (1166, 16397), (1726, 11077), (2014, 9493)]