19814169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2333}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 28008000

約数和(自身を除く): 8193831

約数列:

[1, 3, 19, 57, 149, 447, 2333, 2831, 6999, 8493, 44327, 132981, 347617, 1042851, 6604723, 19814169]

約数ペア:

[(1, 19814169), (3, 6604723), (19, 1042851), (57, 347617), (149, 132981), (447, 44327), (2333, 8493), (2831, 6999)]