19543058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8431}}^1$

素因数の和:8513

約数の個数: 16

約数和(自身を含む): 31367040

約数和(自身を除く): 11823982

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8431, 16862, 160189, 320378, 514291, 1028582, 9771529, 19543058]

約数ペア:

[(1, 19543058), (2, 9771529), (19, 1028582), (38, 514291), (61, 320378), (122, 160189), (1159, 16862), (2318, 8431)]