19914026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1171}}^1$

素因数の和:1957

約数の個数: 16

約数和(自身を含む): 32656608

約数和(自身を除く): 12742582

約数列:

[1, 2, 11, 22, 773, 1171, 1546, 2342, 8503, 12881, 17006, 25762, 905183, 1810366, 9957013, 19914026]

約数ペア:

[(1, 19914026), (2, 9957013), (11, 1810366), (22, 905183), (773, 25762), (1171, 17006), (1546, 12881), (2342, 8503)]