19713735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23057}}^1$

素因数の和:23087

約数の個数: 24

約数和(自身を含む): 35970480

約数和(自身を除く): 16256745

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23057, 69171, 115285, 207513, 345855, 438083, 1037565, 1314249, 2190415, 3942747, 6571245, 19713735]

約数ペア:

[(1, 19713735), (3, 6571245), (5, 3942747), (9, 2190415), (15, 1314249), (19, 1037565), (45, 438083), (57, 345855), (95, 207513), (171, 115285), (285, 69171), (855, 23057)]