21142488

素因数分解:

$2^3\times 3^1\times {\mathrm{911}}^1\times {\mathrm{967}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 52968960

約数和(自身を除く): 31826472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 911, 967, 1822, 1934, 2733, 2901, 3644, 3868, 5466, 5802, 7288, 7736, 10932, 11604, 21864, 23208, 880937, 1761874, 2642811, 3523748, 5285622, 7047496, 10571244, 21142488]

約数ペア:

[(1, 21142488), (2, 10571244), (3, 7047496), (4, 5285622), (6, 3523748), (8, 2642811), (12, 1761874), (24, 880937), (911, 23208), (967, 21864), (1822, 11604), (1934, 10932), (2733, 7736), (2901, 7288), (3644, 5802), (3868, 5466)]