21787137048

素因数分解:

$2^3\times 3^1\times {\mathrm{881}}^1\times {\mathrm{1030417}}^1$

素因数の和:1031307

約数の個数: 32

約数和(自身を含む): 54529720560

約数和(自身を除く): 32742583512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881, 1762, 2643, 3524, 5286, 7048, 10572, 21144, 1030417, 2060834, 3091251, 4121668, 6182502, 8243336, 12365004, 24730008, 907797377, 1815594754, 2723392131, 3631189508, 5446784262, 7262379016, 10893568524, 21787137048]

約数ペア:

[(1, 21787137048), (2, 10893568524), (3, 7262379016), (4, 5446784262), (6, 3631189508), (8, 2723392131), (12, 1815594754), (24, 907797377), (881, 24730008), (1762, 12365004), (2643, 8243336), (3524, 6182502), (5286, 4121668), (7048, 3091251), (10572, 2060834), (21144, 1030417)]