21730804

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 38763648

約数和(自身を除く): 17032844

約数列:

[1, 2, 4, 113, 131, 226, 262, 367, 452, 524, 734, 1468, 14803, 29606, 41471, 48077, 59212, 82942, 96154, 165884, 192308, 5432701, 10865402, 21730804]

約数ペア:

[(1, 21730804), (2, 10865402), (4, 5432701), (113, 192308), (131, 165884), (226, 96154), (262, 82942), (367, 59212), (452, 48077), (524, 41471), (734, 29606), (1468, 14803)]