19653490081

素因数分解:

${\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1031}}^1\times {\mathrm{2003}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 20383469568

約数和(自身を除く): 729979487

約数列:

[1, 31, 307, 1031, 2003, 9517, 31961, 62093, 316517, 614921, 2065093, 9812027, 19062551, 64017883, 633983551, 19653490081]

約数ペア:

[(1, 19653490081), (31, 633983551), (307, 64017883), (1031, 19062551), (2003, 9812027), (9517, 2065093), (31961, 614921), (62093, 316517)]