19468981

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 23113728

約数和(自身を除く): 3644747

約数列:

[1, 7, 43, 71, 301, 497, 911, 3053, 6377, 21371, 39173, 64681, 274211, 452767, 2781283, 19468981]

約数ペア:

[(1, 19468981), (7, 2781283), (43, 452767), (71, 274211), (301, 64681), (497, 39173), (911, 21371), (3053, 6377)]