19314972

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5209}}^1$

素因数の和:5322

約数の個数: 36

約数和(自身を含む): 49307440

約数和(自身を除く): 29992468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5209, 10418, 15627, 20836, 31254, 46881, 62508, 93762, 187524, 536527, 1073054, 1609581, 2146108, 3219162, 4828743, 6438324, 9657486, 19314972]

約数ペア:

[(1, 19314972), (2, 9657486), (3, 6438324), (4, 4828743), (6, 3219162), (9, 2146108), (12, 1609581), (18, 1073054), (36, 536527), (103, 187524), (206, 93762), (309, 62508), (412, 46881), (618, 31254), (927, 20836), (1236, 15627), (1854, 10418), (3708, 5209)]