21508752

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{4111}}^1$

素因数の和:4231

約数の個数: 40

約数和(自身を含む): 56087680

約数和(自身を除く): 34578928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 4111, 5232, 8222, 12333, 16444, 24666, 32888, 49332, 65776, 98664, 197328, 448099, 896198, 1344297, 1792396, 2688594, 3584792, 5377188, 7169584, 10754376, 21508752]

約数ペア:

[(1, 21508752), (2, 10754376), (3, 7169584), (4, 5377188), (6, 3584792), (8, 2688594), (12, 1792396), (16, 1344297), (24, 896198), (48, 448099), (109, 197328), (218, 98664), (327, 65776), (436, 49332), (654, 32888), (872, 24666), (1308, 16444), (1744, 12333), (2616, 8222), (4111, 5232)]