2205441872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7254743}}^1$

素因数の和:7254770

約数の個数: 20

約数和(自身を含む): 4497941280

約数和(自身を除く): 2292499408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7254743, 14509486, 29018972, 58037944, 116075888, 137840117, 275680234, 551360468, 1102720936, 2205441872]

約数ペア:

[(1, 2205441872), (2, 1102720936), (4, 551360468), (8, 275680234), (16, 137840117), (19, 116075888), (38, 58037944), (76, 29018972), (152, 14509486), (304, 7254743)]