19139666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 35712768

約数和(自身を除く): 16573102

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 1021, 1339, 1442, 2042, 2678, 7147, 9373, 13273, 14294, 18746, 26546, 92911, 105163, 185822, 210326, 736141, 1367119, 1472282, 2734238, 9569833, 19139666]

約数ペア:

[(1, 19139666), (2, 9569833), (7, 2734238), (13, 1472282), (14, 1367119), (26, 736141), (91, 210326), (103, 185822), (182, 105163), (206, 92911), (721, 26546), (1021, 18746), (1339, 14294), (1442, 13273), (2042, 9373), (2678, 7147)]