18883947715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{10301}}^1$

素因数の和:11187

約数の個数: 32

約数和(自身を含む): 24922598400

約数和(自身を除く): 6038650685

約数列:

[1, 5, 19, 23, 95, 115, 437, 839, 2185, 4195, 10301, 15941, 19297, 51505, 79705, 96485, 195719, 236923, 366643, 978595, 1184615, 1833215, 4501537, 8642539, 22507685, 43212695, 164208241, 198778397, 821041205, 993891985, 3776789543, 18883947715]

約数ペア:

[(1, 18883947715), (5, 3776789543), (19, 993891985), (23, 821041205), (95, 198778397), (115, 164208241), (437, 43212695), (839, 22507685), (2185, 8642539), (4195, 4501537), (10301, 1833215), (15941, 1184615), (19297, 978595), (51505, 366643), (79705, 236923), (96485, 195719)]