19365541

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 22809120

約数和(自身を除く): 3443579

約数列:

[1, 13, 19, 37, 163, 169, 247, 481, 703, 2119, 3097, 3211, 6031, 6253, 9139, 27547, 40261, 78403, 114589, 118807, 523393, 1019239, 1489657, 19365541]

約数ペア:

[(1, 19365541), (13, 1489657), (19, 1019239), (37, 523393), (163, 118807), (169, 114589), (247, 78403), (481, 40261), (703, 27547), (2119, 9139), (3097, 6253), (3211, 6031)]