19127217

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4783}}^1$

素因数の和:4860

約数の個数: 16

約数和(自身を含む): 26943488

約数和(自身を除く): 7816271

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 4783, 14349, 148273, 205669, 444819, 617007, 6375739, 19127217]

約数ペア:

[(1, 19127217), (3, 6375739), (31, 617007), (43, 444819), (93, 205669), (129, 148273), (1333, 14349), (3999, 4783)]