19274080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17209}}^1$

素因数の和:17231

約数の個数: 48

約数和(自身を含む): 52043040

約数和(自身を除く): 32768960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17209, 34418, 68836, 86045, 120463, 137672, 172090, 240926, 275344, 344180, 481852, 550688, 602315, 688360, 963704, 1204630, 1376720, 1927408, 2409260, 2753440, 3854816, 4818520, 9637040, 19274080]

約数ペア:

[(1, 19274080), (2, 9637040), (4, 4818520), (5, 3854816), (7, 2753440), (8, 2409260), (10, 1927408), (14, 1376720), (16, 1204630), (20, 963704), (28, 688360), (32, 602315), (35, 550688), (40, 481852), (56, 344180), (70, 275344), (80, 240926), (112, 172090), (140, 137672), (160, 120463), (224, 86045), (280, 68836), (560, 34418), (1120, 17209)]