21225694

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13417}}^1$

素因数の和:13539

約数の個数: 16

約数和(自身を含む): 36711648

約数和(自身を除く): 15485954

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 13417, 26834, 93919, 187838, 1516121, 3032242, 10612847, 21225694]

約数ペア:

[(1, 21225694), (2, 10612847), (7, 3032242), (14, 1516121), (113, 187838), (226, 93919), (791, 26834), (1582, 13417)]