19836838

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45707}}^1$

素因数の和:45747

約数の個数: 16

約数和(自身を含む): 35103744

約数和(自身を除く): 15266906

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45707, 91414, 319949, 639898, 1416917, 2833834, 9918419, 19836838]

約数ペア:

[(1, 19836838), (2, 9918419), (7, 2833834), (14, 1416917), (31, 639898), (62, 319949), (217, 91414), (434, 45707)]