9917468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11863}}^1$

素因数の和:11897

約数の個数: 24

約数和(自身を含む): 19931520

約数和(自身を除く): 10014052

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 11863, 23726, 47452, 130493, 225397, 260986, 450794, 521972, 901588, 2479367, 4958734, 9917468]

約数ペア:

[(1, 9917468), (2, 4958734), (4, 2479367), (11, 901588), (19, 521972), (22, 450794), (38, 260986), (44, 225397), (76, 130493), (209, 47452), (418, 23726), (836, 11863)]