2019911408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2381971}}^1$

素因数の和:2382032

約数の個数: 20

約数和(自身を含む): 3987421128

約数和(自身を除く): 1967509720

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2381971, 4763942, 9527884, 19055768, 38111536, 126244463, 252488926, 504977852, 1009955704, 2019911408]

約数ペア:

[(1, 2019911408), (2, 1009955704), (4, 504977852), (8, 252488926), (16, 126244463), (53, 38111536), (106, 19055768), (212, 9527884), (424, 4763942), (848, 2381971)]