19597006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68521}}^1$

素因数の和:68547

約数の個数: 16

約数和(自身を含む): 34535088

約数和(自身を除く): 14938082

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68521, 137042, 753731, 890773, 1507462, 1781546, 9798503, 19597006]

約数ペア:

[(1, 19597006), (2, 9798503), (11, 1781546), (13, 1507462), (22, 890773), (26, 753731), (143, 137042), (286, 68521)]