19298884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438611}}^1$

素因数の和:438626

約数の個数: 12

約数和(自身を含む): 36843408

約数和(自身を除く): 17544524

約数列:

[1, 2, 4, 11, 22, 44, 438611, 877222, 1754444, 4824721, 9649442, 19298884]

約数ペア:

[(1, 19298884), (2, 9649442), (4, 4824721), (11, 1754444), (22, 877222), (44, 438611)]