55097872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181243}}^1$

素因数の和:181270

約数の個数: 20

約数和(自身を含む): 112371280

約数和(自身を除く): 57273408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 181243, 362486, 724972, 1449944, 2899888, 3443617, 6887234, 13774468, 27548936, 55097872]

約数ペア:

[(1, 55097872), (2, 27548936), (4, 13774468), (8, 6887234), (16, 3443617), (19, 2899888), (38, 1449944), (76, 724972), (152, 362486), (304, 181243)]