2049320848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2311}}^1\times {\mathrm{2917}}^1$

素因数の和:5255

約数の個数: 40

約数和(自身を含む): 4182777920

約数和(自身を除く): 2133457072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2311, 2917, 4622, 5834, 9244, 11668, 18488, 23336, 36976, 43909, 46672, 55423, 87818, 110846, 175636, 221692, 351272, 443384, 702544, 886768, 6741187, 13482374, 26964748, 53929496, 107858992, 128082553, 256165106, 512330212, 1024660424, 2049320848]

約数ペア:

[(1, 2049320848), (2, 1024660424), (4, 512330212), (8, 256165106), (16, 128082553), (19, 107858992), (38, 53929496), (76, 26964748), (152, 13482374), (304, 6741187), (2311, 886768), (2917, 702544), (4622, 443384), (5834, 351272), (9244, 221692), (11668, 175636), (18488, 110846), (23336, 87818), (36976, 55423), (43909, 46672)]