19254170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11393}}^1$

素因数の和:11426

約数の個数: 24

約数和(自身を含む): 37531836

約数和(自身を除く): 18277666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11393, 22786, 56965, 113930, 148109, 296218, 740545, 1481090, 1925417, 3850834, 9627085, 19254170]

約数ペア:

[(1, 19254170), (2, 9627085), (5, 3850834), (10, 1925417), (13, 1481090), (26, 740545), (65, 296218), (130, 148109), (169, 113930), (338, 56965), (845, 22786), (1690, 11393)]