21888328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35533}}^1$

素因数の和:35557

約数の個数: 32

約数和(自身を含む): 51168960

約数和(自身を除く): 29280632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 35533, 71066, 142132, 248731, 284264, 390863, 497462, 781726, 994924, 1563452, 1989848, 2736041, 3126904, 5472082, 10944164, 21888328]

約数ペア:

[(1, 21888328), (2, 10944164), (4, 5472082), (7, 3126904), (8, 2736041), (11, 1989848), (14, 1563452), (22, 994924), (28, 781726), (44, 497462), (56, 390863), (77, 284264), (88, 248731), (154, 142132), (308, 71066), (616, 35533)]