19920604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2617}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 38264688

約数和(自身を除く): 18344084

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 2617, 3806, 5234, 7612, 10468, 28787, 57574, 115148, 452741, 905482, 1810964, 4980151, 9960302, 19920604]

約数ペア:

[(1, 19920604), (2, 9960302), (4, 4980151), (11, 1810964), (22, 905482), (44, 452741), (173, 115148), (346, 57574), (692, 28787), (1903, 10468), (2617, 7612), (3806, 5234)]