19266688

素因数分解:

$2^7\times 7^1\times {\mathrm{21503}}^1$

素因数の和:21524

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 24601472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21503, 43006, 86012, 150521, 172024, 301042, 344048, 602084, 688096, 1204168, 1376192, 2408336, 2752384, 4816672, 9633344, 19266688]

約数ペア:

[(1, 19266688), (2, 9633344), (4, 4816672), (7, 2752384), (8, 2408336), (14, 1376192), (16, 1204168), (28, 688096), (32, 602084), (56, 344048), (64, 301042), (112, 172024), (128, 150521), (224, 86012), (448, 43006), (896, 21503)]