19380486

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{31981}}^1$

素因数の和:32087

約数の個数: 16

約数和(自身を含む): 39145968

約数和(自身を除く): 19765482

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 31981, 63962, 95943, 191886, 3230081, 6460162, 9690243, 19380486]

約数ペア:

[(1, 19380486), (2, 9690243), (3, 6460162), (6, 3230081), (101, 191886), (202, 95943), (303, 63962), (606, 31981)]