19065057986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{56405497}}^1$

素因数の和:56405525

約数の個数: 12

約数和(自身を含む): 30966618402

約数和(自身を除く): 11901560416

約数列:

[1, 2, 13, 26, 169, 338, 56405497, 112810994, 733271461, 1466542922, 9532528993, 19065057986]

約数ペア:

[(1, 19065057986), (2, 9532528993), (13, 1466542922), (26, 733271461), (169, 112810994), (338, 56405497)]