19531149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3631}}^1$

素因数の和:3808

約数の個数: 16

約数和(自身を含む): 28591104

約数和(自身を除く): 9059955

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3631, 5379, 10893, 39941, 119823, 591853, 1775559, 6510383, 19531149]

約数ペア:

[(1, 19531149), (3, 6510383), (11, 1775559), (33, 591853), (163, 119823), (489, 39941), (1793, 10893), (3631, 5379)]