19708544

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 19949056

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1439, 1712, 2878, 3424, 5756, 6848, 11512, 13696, 23024, 46048, 92096, 153973, 184192, 307946, 615892, 1231784, 2463568, 4927136, 9854272, 19708544]

約数ペア:

[(1, 19708544), (2, 9854272), (4, 4927136), (8, 2463568), (16, 1231784), (32, 615892), (64, 307946), (107, 184192), (128, 153973), (214, 92096), (428, 46048), (856, 23024), (1439, 13696), (1712, 11512), (2878, 6848), (3424, 5756)]