19319169

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4908

約数の個数: 16

約数和(自身を含む): 27213824

約数和(自身を除く): 7894655

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 4831, 14493, 149761, 207733, 449283, 623199, 6439723, 19319169]

約数ペア:

[(1, 19319169), (3, 6439723), (31, 623199), (43, 449283), (93, 207733), (129, 149761), (1333, 14493), (3999, 4831)]