21186820632

素因数分解:

$2^3\times 3^1\times {\mathrm{2003}}^1\times {\mathrm{440731}}^1$

素因数の和:442743

約数の個数: 32

約数和(自身を含む): 52993615680

約数和(自身を除く): 31806795048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2003, 4006, 6009, 8012, 12018, 16024, 24036, 48072, 440731, 881462, 1322193, 1762924, 2644386, 3525848, 5288772, 10577544, 882784193, 1765568386, 2648352579, 3531136772, 5296705158, 7062273544, 10593410316, 21186820632]

約数ペア:

[(1, 21186820632), (2, 10593410316), (3, 7062273544), (4, 5296705158), (6, 3531136772), (8, 2648352579), (12, 1765568386), (24, 882784193), (2003, 10577544), (4006, 5288772), (6009, 3525848), (8012, 2644386), (12018, 1762924), (16024, 1322193), (24036, 881462), (48072, 440731)]