19118049284

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1193}}^1\times {\mathrm{65677}}^1$

素因数の和:66935

約数の個数: 24

約数和(自身を含む): 34034076888

約数和(自身を除く): 14916027604

約数列:

[1, 2, 4, 61, 122, 244, 1193, 2386, 4772, 65677, 72773, 131354, 145546, 262708, 291092, 4006297, 8012594, 16025188, 78352661, 156705322, 313410644, 4779512321, 9559024642, 19118049284]

約数ペア:

[(1, 19118049284), (2, 9559024642), (4, 4779512321), (61, 313410644), (122, 156705322), (244, 78352661), (1193, 16025188), (2386, 8012594), (4772, 4006297), (65677, 291092), (72773, 262708), (131354, 145546)]