19484986

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2829

約数の個数: 16

約数和(自身を含む): 30221280

約数和(自身を除く): 10736294

約数列:

[1, 2, 59, 61, 118, 122, 2707, 3599, 5414, 7198, 159713, 165127, 319426, 330254, 9742493, 19484986]

約数ペア:

[(1, 19484986), (2, 9742493), (59, 330254), (61, 319426), (118, 165127), (122, 159713), (2707, 7198), (3599, 5414)]