19391577

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4813}}^1$

素因数の和:4912

約数の個数: 16

約数和(自身を含む): 27728640

約数和(自身を除く): 8337063

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4813, 14439, 81821, 245463, 380227, 1140681, 6463859, 19391577]

約数ペア:

[(1, 19391577), (3, 6463859), (17, 1140681), (51, 380227), (79, 245463), (237, 81821), (1343, 14439), (4029, 4813)]