172821872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{568493}}^1$

素因数の和:568520

約数の個数: 20

約数和(自身を含む): 352466280

約数和(自身を除く): 179644408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 568493, 1136986, 2273972, 4547944, 9095888, 10801367, 21602734, 43205468, 86410936, 172821872]

約数ペア:

[(1, 172821872), (2, 86410936), (4, 43205468), (8, 21602734), (16, 10801367), (19, 9095888), (38, 4547944), (76, 2273972), (152, 1136986), (304, 568493)]