19384432

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22859}}^1$

素因数の和:22920

約数の個数: 20

約数和(自身を含む): 38267640

約数和(自身を除く): 18883208

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22859, 45718, 91436, 182872, 365744, 1211527, 2423054, 4846108, 9692216, 19384432]

約数ペア:

[(1, 19384432), (2, 9692216), (4, 4846108), (8, 2423054), (16, 1211527), (53, 365744), (106, 182872), (212, 91436), (424, 45718), (848, 22859)]