19106787

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10223}}^1$

素因数の和:10322

約数の個数: 16

約数和(自身を含む): 29445120

約数和(自身を除く): 10338333

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 10223, 30669, 71561, 214683, 909847, 2729541, 6368929, 19106787]

約数ペア:

[(1, 19106787), (3, 6368929), (7, 2729541), (21, 909847), (89, 214683), (267, 71561), (623, 30669), (1869, 10223)]