19126276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3571}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 36405824

約数和(自身を除く): 17279548

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3571, 5356, 7142, 14284, 46423, 92846, 185692, 367813, 735626, 1471252, 4781569, 9563138, 19126276]

約数ペア:

[(1, 19126276), (2, 9563138), (4, 4781569), (13, 1471252), (26, 735626), (52, 367813), (103, 185692), (206, 92846), (412, 46423), (1339, 14284), (2678, 7142), (3571, 5356)]