19716084

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1949}}^1$

素因数の和:2240

約数の個数: 36

約数和(自身を含む): 50040900

約数和(自身を除く): 30324816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 1949, 2529, 3372, 3898, 5058, 5847, 7796, 10116, 11694, 17541, 23388, 35082, 70164, 547669, 1095338, 1643007, 2190676, 3286014, 4929021, 6572028, 9858042, 19716084]

約数ペア:

[(1, 19716084), (2, 9858042), (3, 6572028), (4, 4929021), (6, 3286014), (9, 2190676), (12, 1643007), (18, 1095338), (36, 547669), (281, 70164), (562, 35082), (843, 23388), (1124, 17541), (1686, 11694), (1949, 10116), (2529, 7796), (3372, 5847), (3898, 5058)]