19498522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11933}}^1$

素因数の和:11997

約数の個数: 16

約数和(自身を含む): 31505760

約数和(自身を除く): 12007238

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11933, 23866, 226727, 453454, 513119, 1026238, 9749261, 19498522]

約数ペア:

[(1, 19498522), (2, 9749261), (19, 1026238), (38, 513119), (43, 453454), (86, 226727), (817, 23866), (1634, 11933)]