19597851

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23929}}^1$

素因数の和:23955

約数の個数: 24

約数和(自身を含む): 34842080

約数和(自身を除く): 15244229

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23929, 71787, 167503, 215361, 311077, 502509, 933231, 1507527, 2177539, 2799693, 6532617, 19597851]

約数ペア:

[(1, 19597851), (3, 6532617), (7, 2799693), (9, 2177539), (13, 1507527), (21, 933231), (39, 502509), (63, 311077), (91, 215361), (117, 167503), (273, 71787), (819, 23929)]