19676566

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 36848448

約数和(自身を除く): 17171882

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1481, 1898, 2962, 6643, 10367, 13286, 19253, 20734, 38506, 108113, 134771, 216226, 269542, 756791, 1405469, 1513582, 2810938, 9838283, 19676566]

約数ペア:

[(1, 19676566), (2, 9838283), (7, 2810938), (13, 1513582), (14, 1405469), (26, 756791), (73, 269542), (91, 216226), (146, 134771), (182, 108113), (511, 38506), (949, 20734), (1022, 19253), (1481, 13286), (1898, 10367), (2962, 6643)]