19124508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 49191296

約数和(自身を除く): 30066788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 2851, 3354, 5702, 6708, 8553, 11404, 17106, 34212, 37063, 74126, 111189, 122593, 148252, 222378, 245186, 367779, 444756, 490372, 735558, 1471116, 1593709, 3187418, 4781127, 6374836, 9562254, 19124508]

約数ペア:

[(1, 19124508), (2, 9562254), (3, 6374836), (4, 4781127), (6, 3187418), (12, 1593709), (13, 1471116), (26, 735558), (39, 490372), (43, 444756), (52, 367779), (78, 245186), (86, 222378), (129, 148252), (156, 122593), (172, 111189), (258, 74126), (516, 37063), (559, 34212), (1118, 17106), (1677, 11404), (2236, 8553), (2851, 6708), (3354, 5702)]