2019901918

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{1123}}^1\times {\mathrm{3583}}^1$

素因数の和:4959

約数の個数: 16

約数和(自身を含む): 3045482496

約数和(自身を除く): 1025580578

約数列:

[1, 2, 251, 502, 1123, 2246, 3583, 7166, 281873, 563746, 899333, 1798666, 4023709, 8047418, 1009950959, 2019901918]

約数ペア:

[(1, 2019901918), (2, 1009950959), (251, 8047418), (502, 4023709), (1123, 1798666), (2246, 899333), (3583, 563746), (7166, 281873)]