19174274

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13297}}^1$

素因数の和:13409

約数の個数: 16

約数和(自身を含む): 33191808

約数和(自身を除く): 14017534

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13297, 26594, 93079, 186158, 1369591, 2739182, 9587137, 19174274]

約数ペア:

[(1, 19174274), (2, 9587137), (7, 2739182), (14, 1369591), (103, 186158), (206, 93079), (721, 26594), (1442, 13297)]