19003094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3361}}^1$

素因数の和:3631

約数の個数: 16

約数和(自身を含む): 31226256

約数和(自身を除く): 12223162

約数列:

[1, 2, 11, 22, 257, 514, 2827, 3361, 5654, 6722, 36971, 73942, 863777, 1727554, 9501547, 19003094]

約数ペア:

[(1, 19003094), (2, 9501547), (11, 1727554), (22, 863777), (257, 73942), (514, 36971), (2827, 6722), (3361, 5654)]