19004638

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1347

約数の個数: 16

約数和(自身を含む): 29300544

約数和(自身を除く): 10295906

約数列:

[1, 2, 47, 94, 181, 362, 1117, 2234, 8507, 17014, 52499, 104998, 202177, 404354, 9502319, 19004638]

約数ペア:

[(1, 19004638), (2, 9502319), (47, 404354), (94, 202177), (181, 104998), (362, 52499), (1117, 17014), (2234, 8507)]