2019949511319

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{21036539}}^1$

素因数の和:21036819

約数の個数: 24

約数和(自身を含む): 2992910618880

約数和(自身を除く): 972961107561

約数列:

[1, 3, 9, 47, 141, 227, 423, 681, 2043, 10669, 32007, 96021, 21036539, 63109617, 189328851, 988717333, 2966151999, 4775294353, 8898455997, 14325883059, 42977649177, 224438834591, 673316503773, 2019949511319]

約数ペア:

[(1, 2019949511319), (3, 673316503773), (9, 224438834591), (47, 42977649177), (141, 14325883059), (227, 8898455997), (423, 4775294353), (681, 2966151999), (2043, 988717333), (10669, 189328851), (32007, 63109617), (96021, 21036539)]