19247007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6247}}^1$

素因数の和:6342

約数の個数: 16

約数和(自身を含む): 27991040

約数和(自身を除く): 8744033

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 6247, 18741, 81211, 243633, 493513, 1480539, 6415669, 19247007]

約数ペア:

[(1, 19247007), (3, 6415669), (13, 1480539), (39, 493513), (79, 243633), (237, 81211), (1027, 18741), (3081, 6247)]