21917146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6949}}^1$

素因数の和:7053

約数の個数: 16

約数和(自身を含む): 35028000

約数和(自身を除く): 13110854

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6949, 13898, 132031, 264062, 576767, 1153534, 10958573, 21917146]

約数ペア:

[(1, 21917146), (2, 10958573), (19, 1153534), (38, 576767), (83, 264062), (166, 132031), (1577, 13898), (3154, 6949)]