19434133072

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{2386313}}^1$

素因数の和:2386830

約数の個数: 20

約数和(自身を含む): 37727624340

約数和(自身を除く): 18293491268

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 2386313, 4772626, 9545252, 19090504, 38181008, 1214633317, 2429266634, 4858533268, 9717066536, 19434133072]

約数ペア:

[(1, 19434133072), (2, 9717066536), (4, 4858533268), (8, 2429266634), (16, 1214633317), (509, 38181008), (1018, 19090504), (2036, 9545252), (4072, 4772626), (8144, 2386313)]