2021982850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2128403}}^1$

素因数の和:2128434

約数の個数: 24

約数和(自身を含む): 3958831440

約数和(自身を除く): 1936848590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2128403, 4256806, 10642015, 21284030, 40439657, 53210075, 80879314, 106420150, 202198285, 404396570, 1010991425, 2021982850]

約数ペア:

[(1, 2021982850), (2, 1010991425), (5, 404396570), (10, 202198285), (19, 106420150), (25, 80879314), (38, 53210075), (50, 40439657), (95, 21284030), (190, 10642015), (475, 4256806), (950, 2128403)]