2021697850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2128103}}^1$

素因数の和:2128134

約数の個数: 24

約数和(自身を含む): 3958273440

約数和(自身を除く): 1936575590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2128103, 4256206, 10640515, 21281030, 40433957, 53202575, 80867914, 106405150, 202169785, 404339570, 1010848925, 2021697850]

約数ペア:

[(1, 2021697850), (2, 1010848925), (5, 404339570), (10, 202169785), (19, 106405150), (25, 80867914), (38, 53202575), (50, 40433957), (95, 21281030), (190, 10640515), (475, 4256206), (950, 2128103)]