19295146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 33163200

約数和(自身を除く): 13868054

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 281, 494, 562, 1807, 2641, 3614, 3653, 5282, 5339, 7306, 10678, 34333, 39059, 68666, 69407, 78118, 138814, 507767, 742121, 1015534, 1484242, 9647573, 19295146]

約数ペア:

[(1, 19295146), (2, 9647573), (13, 1484242), (19, 1015534), (26, 742121), (38, 507767), (139, 138814), (247, 78118), (278, 69407), (281, 68666), (494, 39059), (562, 34333), (1807, 10678), (2641, 7306), (3614, 5339), (3653, 5282)]