19376695

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 26299296

約数和(自身を除く): 6922601

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 997, 1495, 3887, 4985, 12961, 19435, 22931, 64805, 114655, 168493, 298103, 842465, 1490515, 3875339, 19376695]

約数ペア:

[(1, 19376695), (5, 3875339), (13, 1490515), (23, 842465), (65, 298103), (115, 168493), (169, 114655), (299, 64805), (845, 22931), (997, 19435), (1495, 12961), (3887, 4985)]