21644084

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10039}}^1$

素因数の和:10068

約数の個数: 36

約数和(自身を含む): 48071520

約数和(自身を除く): 26427436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 10039, 20078, 40156, 70273, 110429, 140546, 220858, 281092, 441716, 491911, 773003, 983822, 1546006, 1967644, 3092012, 5411021, 10822042, 21644084]

約数ペア:

[(1, 21644084), (2, 10822042), (4, 5411021), (7, 3092012), (11, 1967644), (14, 1546006), (22, 983822), (28, 773003), (44, 491911), (49, 441716), (77, 281092), (98, 220858), (154, 140546), (196, 110429), (308, 70273), (539, 40156), (1078, 20078), (2156, 10039)]