25020188

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{17327}}^1$

素因数の和:17369

約数の個数: 18

約数和(自身を含む): 46213776

約数和(自身を除く): 21193588

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 17327, 34654, 69308, 329213, 658426, 1316852, 6255047, 12510094, 25020188]

約数ペア:

[(1, 25020188), (2, 12510094), (4, 6255047), (19, 1316852), (38, 658426), (76, 329213), (361, 69308), (722, 34654), (1444, 17327)]