19312377

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10333}}^1$

素因数の和:10432

約数の個数: 16

約数和(自身を含む): 29761920

約数和(自身を除く): 10449543

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 10333, 30999, 72331, 216993, 919637, 2758911, 6437459, 19312377]

約数ペア:

[(1, 19312377), (3, 6437459), (7, 2758911), (21, 919637), (89, 216993), (267, 72331), (623, 30999), (1869, 10333)]