19984448

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28387}}^1$

素因数の和:28410

約数の個数: 28

約数和(自身を含む): 43263312

約数和(自身を除く): 23278864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28387, 56774, 113548, 227096, 312257, 454192, 624514, 908384, 1249028, 1816768, 2498056, 4996112, 9992224, 19984448]

約数ペア:

[(1, 19984448), (2, 9992224), (4, 4996112), (8, 2498056), (11, 1816768), (16, 1249028), (22, 908384), (32, 624514), (44, 454192), (64, 312257), (88, 227096), (176, 113548), (352, 56774), (704, 28387)]