19828352

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{1597}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 39934020

約数和(自身を除く): 20105668

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 1597, 3104, 3194, 6208, 6388, 12416, 12776, 25552, 51104, 102208, 154909, 204416, 309818, 619636, 1239272, 2478544, 4957088, 9914176, 19828352]

約数ペア:

[(1, 19828352), (2, 9914176), (4, 4957088), (8, 2478544), (16, 1239272), (32, 619636), (64, 309818), (97, 204416), (128, 154909), (194, 102208), (388, 51104), (776, 25552), (1552, 12776), (1597, 12416), (3104, 6388), (3194, 6208)]