19837378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1429}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 32535360

約数和(自身を除く): 12697982

約数列:

[1, 2, 11, 22, 631, 1262, 1429, 2858, 6941, 13882, 15719, 31438, 901699, 1803398, 9918689, 19837378]

約数ペア:

[(1, 19837378), (2, 9918689), (11, 1803398), (22, 901699), (631, 31438), (1262, 15719), (1429, 13882), (2858, 6941)]