19209318

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{23369}}^1$

素因数の和:23511

約数の個数: 16

約数和(自身を含む): 38700720

約数和(自身を除く): 19491402

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 23369, 46738, 70107, 140214, 3201553, 6403106, 9604659, 19209318]

約数ペア:

[(1, 19209318), (2, 9604659), (3, 6403106), (6, 3201553), (137, 140214), (274, 70107), (411, 46738), (822, 23369)]