19736272

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{1889}}^1$

素因数の和:2550

約数の個数: 20

約数和(自身を含む): 38317860

約数和(自身を除く): 18581588

約数列:

[1, 2, 4, 8, 16, 653, 1306, 1889, 2612, 3778, 5224, 7556, 10448, 15112, 30224, 1233517, 2467034, 4934068, 9868136, 19736272]

約数ペア:

[(1, 19736272), (2, 9868136), (4, 4934068), (8, 2467034), (16, 1233517), (653, 30224), (1306, 15112), (1889, 10448), (2612, 7556), (3778, 5224)]