21758138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8017}}^1$

素因数の和:8101

約数の個数: 16

約数和(自身を含む): 34637760

約数和(自身を除く): 12879622

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 8017, 16034, 184391, 368782, 473003, 946006, 10879069, 21758138]

約数ペア:

[(1, 21758138), (2, 10879069), (23, 946006), (46, 473003), (59, 368782), (118, 184391), (1357, 16034), (2714, 8017)]