19019013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6173}}^1$

素因数の和:6268

約数の個数: 16

約数和(自身を含む): 27659520

約数和(自身を除く): 8640507

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 6173, 18519, 80249, 240747, 487667, 1463001, 6339671, 19019013]

約数ペア:

[(1, 19019013), (3, 6339671), (13, 1463001), (39, 487667), (79, 240747), (237, 80249), (1027, 18519), (3081, 6173)]