2019913744

素因数分解:

$2^4\times {\mathrm{1913}}^1\times {\mathrm{65993}}^1$

素因数の和:67914

約数の個数: 20

約数和(自身を含む): 3915687996

約数和(自身を除く): 1895774252

約数列:

[1, 2, 4, 8, 16, 1913, 3826, 7652, 15304, 30608, 65993, 131986, 263972, 527944, 1055888, 126244609, 252489218, 504978436, 1009956872, 2019913744]

約数ペア:

[(1, 2019913744), (2, 1009956872), (4, 504978436), (8, 252489218), (16, 126244609), (1913, 1055888), (3826, 527944), (7652, 263972), (15304, 131986), (30608, 65993)]