19167236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{435619}}^1$

素因数の和:435634

約数の個数: 12

約数和(自身を含む): 36592080

約数和(自身を除く): 17424844

約数列:

[1, 2, 4, 11, 22, 44, 435619, 871238, 1742476, 4791809, 9583618, 19167236]

約数ペア:

[(1, 19167236), (2, 9583618), (4, 4791809), (11, 1742476), (22, 871238), (44, 435619)]