20190812981

素因数分解:

${\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1\times {\mathrm{2087}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 20573481600

約数和(自身を除く): 382668619

約数列:

[1, 83, 229, 509, 2087, 19007, 42247, 116561, 173221, 477923, 1062283, 9674563, 39667609, 88169489, 243262807, 20190812981]

約数ペア:

[(1, 20190812981), (83, 243262807), (229, 88169489), (509, 39667609), (2087, 9674563), (19007, 1062283), (42247, 477923), (116561, 173221)]