19061199

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 12388401

約数列:

[1, 3, 9, 17, 19, 51, 57, 79, 83, 153, 171, 237, 249, 323, 711, 747, 969, 1343, 1411, 1501, 1577, 2907, 4029, 4233, 4503, 4731, 6557, 12087, 12699, 13509, 14193, 19671, 25517, 26809, 59013, 76551, 80427, 111469, 124583, 229653, 241281, 334407, 373749, 1003221, 1121247, 2117911, 6353733, 19061199]

約数ペア:

[(1, 19061199), (3, 6353733), (9, 2117911), (17, 1121247), (19, 1003221), (51, 373749), (57, 334407), (79, 241281), (83, 229653), (153, 124583), (171, 111469), (237, 80427), (249, 76551), (323, 59013), (711, 26809), (747, 25517), (969, 19671), (1343, 14193), (1411, 13509), (1501, 12699), (1577, 12087), (2907, 6557), (4029, 4731), (4233, 4503)]