19950186

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42089}}^1$

素因数の和:42173

約数の個数: 16

約数和(自身を含む): 40406400

約数和(自身を除く): 20456214

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42089, 84178, 126267, 252534, 3325031, 6650062, 9975093, 19950186]

約数ペア:

[(1, 19950186), (2, 9975093), (3, 6650062), (6, 3325031), (79, 252534), (158, 126267), (237, 84178), (474, 42089)]