19429504

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8929}}^1$

素因数の和:8960

約数の個数: 32

約数和(自身を含む): 40988700

約数和(自身を除く): 21559196

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8929, 17858, 35716, 71432, 142864, 151793, 285728, 303586, 571456, 607172, 1142912, 1214344, 2428688, 4857376, 9714752, 19429504]

約数ペア:

[(1, 19429504), (2, 9714752), (4, 4857376), (8, 2428688), (16, 1214344), (17, 1142912), (32, 607172), (34, 571456), (64, 303586), (68, 285728), (128, 151793), (136, 142864), (272, 71432), (544, 35716), (1088, 17858), (2176, 8929)]