19255028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1061}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 36426600

約数和(自身を除く): 17171572

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1061, 1396, 2122, 4244, 4537, 9074, 13793, 18148, 27586, 55172, 370289, 740578, 1481156, 4813757, 9627514, 19255028]

約数ペア:

[(1, 19255028), (2, 9627514), (4, 4813757), (13, 1481156), (26, 740578), (52, 370289), (349, 55172), (698, 27586), (1061, 18148), (1396, 13793), (2122, 9074), (4244, 4537)]