19868584

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{13003}}^1$

素因数の和:13200

約数の個数: 16

約数和(自身を含む): 37451520

約数和(自身を除く): 17582936

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 13003, 26006, 52012, 104024, 2483573, 4967146, 9934292, 19868584]

約数ペア:

[(1, 19868584), (2, 9934292), (4, 4967146), (8, 2483573), (191, 104024), (382, 52012), (764, 26006), (1528, 13003)]