12221902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 24065280

約数和(自身を除く): 11843378

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 4177, 8354, 29239, 45947, 58478, 79363, 91894, 158726, 321629, 555541, 643258, 872993, 1111082, 1745986, 6110951, 12221902]

約数ペア:

[(1, 12221902), (2, 6110951), (7, 1745986), (11, 1111082), (14, 872993), (19, 643258), (22, 555541), (38, 321629), (77, 158726), (133, 91894), (154, 79363), (209, 58478), (266, 45947), (418, 29239), (1463, 8354), (2926, 4177)]