19430699906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{417631}}^1$

素因数の和:418217

約数の個数: 16

約数和(自身を含む): 29879063808

約数和(自身を除く): 10448363902

約数列:

[1, 2, 43, 86, 541, 1082, 23263, 46526, 417631, 835262, 17958133, 35916266, 225938371, 451876742, 9715349953, 19430699906]

約数ペア:

[(1, 19430699906), (2, 9715349953), (43, 451876742), (86, 225938371), (541, 35916266), (1082, 17958133), (23263, 835262), (46526, 417631)]