19397504

素因数分解:

$2^7\times 7^1\times {\mathrm{21649}}^1$

素因数の和:21670

約数の個数: 32

約数和(自身を含む): 44166000

約数和(自身を除く): 24768496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21649, 43298, 86596, 151543, 173192, 303086, 346384, 606172, 692768, 1212344, 1385536, 2424688, 2771072, 4849376, 9698752, 19397504]

約数ペア:

[(1, 19397504), (2, 9698752), (4, 4849376), (7, 2771072), (8, 2424688), (14, 1385536), (16, 1212344), (28, 692768), (32, 606172), (56, 346384), (64, 303086), (112, 173192), (128, 151543), (224, 86596), (448, 43298), (896, 21649)]