19404136

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{27253}}^1$

素因数の和:27348

約数の個数: 16

約数和(自身を含む): 36792900

約数和(自身を除く): 17388764

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 27253, 54506, 109012, 218024, 2425517, 4851034, 9702068, 19404136]

約数ペア:

[(1, 19404136), (2, 9702068), (4, 4851034), (8, 2425517), (89, 218024), (178, 109012), (356, 54506), (712, 27253)]