19402053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3607}}^1$

素因数の和:3784

約数の個数: 16

約数和(自身を含む): 28402176

約数和(自身を除く): 9000123

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3607, 5379, 10821, 39677, 119031, 587941, 1763823, 6467351, 19402053]

約数ペア:

[(1, 19402053), (3, 6467351), (11, 1763823), (33, 587941), (163, 119031), (489, 39677), (1793, 10821), (3607, 5379)]