19838584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130517}}^1$

素因数の和:130542

約数の個数: 16

約数和(自身を含む): 39155400

約数和(自身を除く): 19316816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130517, 261034, 522068, 1044136, 2479823, 4959646, 9919292, 19838584]

約数ペア:

[(1, 19838584), (2, 9919292), (4, 4959646), (8, 2479823), (19, 1044136), (38, 522068), (76, 261034), (152, 130517)]