22194436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{991}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 42497280

約数和(自身を除く): 20302844

約数列:

[1, 2, 4, 11, 22, 44, 509, 991, 1018, 1982, 2036, 3964, 5599, 10901, 11198, 21802, 22396, 43604, 504419, 1008838, 2017676, 5548609, 11097218, 22194436]

約数ペア:

[(1, 22194436), (2, 11097218), (4, 5548609), (11, 2017676), (22, 1008838), (44, 504419), (509, 43604), (991, 22396), (1018, 21802), (1982, 11198), (2036, 10901), (3964, 5599)]