19516234

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 29764800

約数和(自身を除く): 10248566

約数列:

[1, 2, 103, 206, 211, 422, 449, 898, 21733, 43466, 46247, 92494, 94739, 189478, 9758117, 19516234]

約数ペア:

[(1, 19516234), (2, 9758117), (103, 189478), (206, 94739), (211, 92494), (422, 46247), (449, 43466), (898, 21733)]