2021619874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{548459}}^1$

素因数の和:548577

約数の個数: 16

約数和(自身を含む): 3224944800

約数和(自身を除く): 1203324926

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 548459, 1096918, 10420721, 20841442, 53200523, 106401046, 1010809937, 2021619874]

約数ペア:

[(1, 2021619874), (2, 1010809937), (19, 106401046), (38, 53200523), (97, 20841442), (194, 10420721), (1843, 1096918), (3686, 548459)]