19668396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1367}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 30892884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 218, 327, 436, 654, 1199, 1308, 1367, 2398, 2734, 3597, 4101, 4796, 5468, 7194, 8202, 14388, 15037, 16404, 30074, 45111, 60148, 90222, 149003, 180444, 298006, 447009, 596012, 894018, 1639033, 1788036, 3278066, 4917099, 6556132, 9834198, 19668396]

約数ペア:

[(1, 19668396), (2, 9834198), (3, 6556132), (4, 4917099), (6, 3278066), (11, 1788036), (12, 1639033), (22, 894018), (33, 596012), (44, 447009), (66, 298006), (109, 180444), (132, 149003), (218, 90222), (327, 60148), (436, 45111), (654, 30074), (1199, 16404), (1308, 15037), (1367, 14388), (2398, 8202), (2734, 7194), (3597, 5468), (4101, 4796)]