21160186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6709}}^1$

素因数の和:6813

約数の個数: 16

約数和(自身を含む): 33818400

約数和(自身を除く): 12658214

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6709, 13418, 127471, 254942, 556847, 1113694, 10580093, 21160186]

約数ペア:

[(1, 21160186), (2, 10580093), (19, 1113694), (38, 556847), (83, 254942), (166, 127471), (1577, 13418), (3154, 6709)]