19454184958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17400881}}^1$

素因数の和:17400939

約数の個数: 16

約数和(自身を含む): 32156829936

約数和(自身を除く): 12702644978

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17400881, 34801762, 226211453, 452422906, 748237883, 1496475766, 9727092479, 19454184958]

約数ペア:

[(1, 19454184958), (2, 9727092479), (13, 1496475766), (26, 748237883), (43, 452422906), (86, 226211453), (559, 34801762), (1118, 17400881)]