19005584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91373}}^1$

素因数の和:91394

約数の個数: 20

約数和(自身を含む): 39656316

約数和(自身を除く): 20650732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91373, 182746, 365492, 730984, 1187849, 1461968, 2375698, 4751396, 9502792, 19005584]

約数ペア:

[(1, 19005584), (2, 9502792), (4, 4751396), (8, 2375698), (13, 1461968), (16, 1187849), (26, 730984), (52, 365492), (104, 182746), (208, 91373)]