19103616464

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{13415461}}^1$

素因数の和:13415558

約数の個数: 20

約数和(自身を含む): 37429138980

約数和(自身を除く): 18325522516

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 13415461, 26830922, 53661844, 107323688, 214647376, 1193976029, 2387952058, 4775904116, 9551808232, 19103616464]

約数ペア:

[(1, 19103616464), (2, 9551808232), (4, 4775904116), (8, 2387952058), (16, 1193976029), (89, 214647376), (178, 107323688), (356, 53661844), (712, 26830922), (1424, 13415461)]