2019128630

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1\times {\mathrm{2273}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 3661940448

約数和(自身を除く): 1642811818

約数列:

[1, 2, 5, 10, 211, 421, 422, 842, 1055, 2105, 2110, 2273, 4210, 4546, 11365, 22730, 88831, 177662, 444155, 479603, 888310, 956933, 959206, 1913866, 2398015, 4784665, 4796030, 9569330, 201912863, 403825726, 1009564315, 2019128630]

約数ペア:

[(1, 2019128630), (2, 1009564315), (5, 403825726), (10, 201912863), (211, 9569330), (421, 4796030), (422, 4784665), (842, 2398015), (1055, 1913866), (2105, 959206), (2110, 956933), (2273, 888310), (4210, 479603), (4546, 444155), (11365, 177662), (22730, 88831)]