19117836

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 49845600

約数和(自身を除く): 30727764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 773, 916, 1374, 1546, 2061, 2319, 2748, 3092, 4122, 4638, 6183, 6957, 8244, 9276, 12366, 13914, 20871, 24732, 27828, 41742, 83484, 177017, 354034, 531051, 708068, 1062102, 1593153, 2124204, 3186306, 4779459, 6372612, 9558918, 19117836]

約数ペア:

[(1, 19117836), (2, 9558918), (3, 6372612), (4, 4779459), (6, 3186306), (9, 2124204), (12, 1593153), (18, 1062102), (27, 708068), (36, 531051), (54, 354034), (108, 177017), (229, 83484), (458, 41742), (687, 27828), (773, 24732), (916, 20871), (1374, 13914), (1546, 12366), (2061, 9276), (2319, 8244), (2748, 6957), (3092, 6183), (4122, 4638)]