19831316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4943}}^1$

素因数の和:5023

約数の個数: 24

約数和(自身を含む): 37376640

約数和(自身を除く): 17545324

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 4943, 9886, 19772, 84031, 168062, 291637, 336124, 583274, 1166548, 4957829, 9915658, 19831316]

約数ペア:

[(1, 19831316), (2, 9915658), (4, 4957829), (17, 1166548), (34, 583274), (59, 336124), (68, 291637), (118, 168062), (236, 84031), (1003, 19772), (2006, 9886), (4012, 4943)]