1901984986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1889}}^1\times {\mathrm{45767}}^1$

素因数の和:47669

約数の個数: 16

約数和(自身を含む): 3114054720

約数和(自身を除く): 1212069734

約数列:

[1, 2, 11, 22, 1889, 3778, 20779, 41558, 45767, 91534, 503437, 1006874, 86453863, 172907726, 950992493, 1901984986]

約数ペア:

[(1, 1901984986), (2, 950992493), (11, 172907726), (22, 86453863), (1889, 1006874), (3778, 503437), (20779, 91534), (41558, 45767)]