213633986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{18077}}^1$

素因数の和:18409

約数の個数: 16

約数和(自身を含む): 338420160

約数和(自身を除く): 124786174

約数列:

[1, 2, 19, 38, 311, 622, 5909, 11818, 18077, 36154, 343463, 686926, 5621947, 11243894, 106816993, 213633986]

約数ペア:

[(1, 213633986), (2, 106816993), (19, 11243894), (38, 5621947), (311, 686926), (622, 343463), (5909, 36154), (11818, 18077)]