13988826

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{40903}}^1$

素因数の和:40930

約数の個数: 24

約数和(自身を含む): 31905120

約数和(自身を除く): 17916294

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 40903, 81806, 122709, 245418, 368127, 736254, 777157, 1554314, 2331471, 4662942, 6994413, 13988826]

約数ペア:

[(1, 13988826), (2, 6994413), (3, 4662942), (6, 2331471), (9, 1554314), (18, 777157), (19, 736254), (38, 368127), (57, 245418), (114, 122709), (171, 81806), (342, 40903)]