19245633

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{907}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 28068096

約数和(自身を除く): 8822463

約数列:

[1, 3, 11, 33, 643, 907, 1929, 2721, 7073, 9977, 21219, 29931, 583201, 1749603, 6415211, 19245633]

約数ペア:

[(1, 19245633), (3, 6415211), (11, 1749603), (33, 583201), (643, 29931), (907, 21219), (1929, 9977), (2721, 7073)]