19462378

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:910

約数の個数: 24

約数和(自身を含む): 32096736

約数和(自身を除く): 12634358

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 811, 923, 1622, 1846, 10543, 11999, 21086, 23998, 57581, 115162, 137059, 274118, 748553, 1497106, 9731189, 19462378]

約数ペア:

[(1, 19462378), (2, 9731189), (13, 1497106), (26, 748553), (71, 274118), (142, 137059), (169, 115162), (338, 57581), (811, 23998), (923, 21086), (1622, 11999), (1846, 10543)]