9989782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23899}}^1$

素因数の和:23931

約数の個数: 16

約数和(自身を含む): 17208000

約数和(自身を除く): 7218218

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 23899, 47798, 262889, 454081, 525778, 908162, 4994891, 9989782]

約数ペア:

[(1, 9989782), (2, 4994891), (11, 908162), (19, 525778), (22, 454081), (38, 262889), (209, 47798), (418, 23899)]