19203109465

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{128273}}^1$

素因数の和:128736

約数の個数: 16

約数和(自身を含む): 23397177600

約数和(自身を除く): 4194068135

約数列:

[1, 5, 79, 379, 395, 1895, 29941, 128273, 149705, 641365, 10133567, 48615467, 50667835, 243077335, 3840621893, 19203109465]

約数ペア:

[(1, 19203109465), (5, 3840621893), (79, 243077335), (379, 50667835), (395, 48615467), (1895, 10133567), (29941, 641365), (128273, 149705)]