19867874204

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{1993}}^1\times {\mathrm{10883}}^1$

素因数の和:13109

約数の個数: 24

約数和(自身を含む): 34941340560

約数和(自身を除く): 15073466356

約数列:

[1, 2, 4, 229, 458, 916, 1993, 3986, 7972, 10883, 21766, 43532, 456397, 912794, 1825588, 2492207, 4984414, 9968828, 21689819, 43379638, 86759276, 4966968551, 9933937102, 19867874204]

約数ペア:

[(1, 19867874204), (2, 9933937102), (4, 4966968551), (229, 86759276), (458, 43379638), (916, 21689819), (1993, 9968828), (3986, 4984414), (7972, 2492207), (10883, 1825588), (21766, 912794), (43532, 456397)]