1900971514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{5531}}^1\times {\mathrm{13219}}^1$

素因数の和:18765

約数の個数: 16

約数和(自身を含む): 3071587680

約数和(自身を除く): 1170616166

約数列:

[1, 2, 13, 26, 5531, 11062, 13219, 26438, 71903, 143806, 171847, 343694, 73114289, 146228578, 950485757, 1900971514]

約数ペア:

[(1, 1900971514), (2, 950485757), (13, 146228578), (26, 73114289), (5531, 343694), (11062, 171847), (13219, 143806), (26438, 71903)]