6642704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{21851}}^1$

素因数の和:21878

約数の個数: 20

約数和(自身を含む): 13548240

約数和(自身を除く): 6905536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 21851, 43702, 87404, 174808, 349616, 415169, 830338, 1660676, 3321352, 6642704]

約数ペア:

[(1, 6642704), (2, 3321352), (4, 1660676), (8, 830338), (16, 415169), (19, 349616), (38, 174808), (76, 87404), (152, 43702), (304, 21851)]