19028508

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 48301344

約数和(自身を除く): 29272836

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2521, 3774, 5042, 7548, 7563, 10084, 15126, 30252, 42857, 85714, 93277, 128571, 171428, 186554, 257142, 279831, 373108, 514284, 559662, 1119324, 1585709, 3171418, 4757127, 6342836, 9514254, 19028508]

約数ペア:

[(1, 19028508), (2, 9514254), (3, 6342836), (4, 4757127), (6, 3171418), (12, 1585709), (17, 1119324), (34, 559662), (37, 514284), (51, 373108), (68, 279831), (74, 257142), (102, 186554), (111, 171428), (148, 128571), (204, 93277), (222, 85714), (444, 42857), (629, 30252), (1258, 15126), (1887, 10084), (2516, 7563), (2521, 7548), (3774, 5042)]