19711582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4691}}^1$

素因数の和:4895

約数の個数: 16

約数和(自身を含む): 32431104

約数和(自身を除く): 12719522

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 4691, 9382, 51601, 103202, 895981, 1791962, 9855791, 19711582]

約数ペア:

[(1, 19711582), (2, 9855791), (11, 1791962), (22, 895981), (191, 103202), (382, 51601), (2101, 9382), (4202, 4691)]