21032962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1321}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 33314400

約数和(自身を除く): 12281438

約数列:

[1, 2, 19, 38, 419, 838, 1321, 2642, 7961, 15922, 25099, 50198, 553499, 1106998, 10516481, 21032962]

約数ペア:

[(1, 21032962), (2, 10516481), (19, 1106998), (38, 553499), (419, 50198), (838, 25099), (1321, 15922), (2642, 7961)]