21282288

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15289}}^1$

素因数の和:15329

約数の個数: 40

約数和(自身を含む): 56878800

約数和(自身を除く): 35596512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15289, 30578, 45867, 61156, 91734, 122312, 183468, 244624, 366936, 443381, 733872, 886762, 1330143, 1773524, 2660286, 3547048, 5320572, 7094096, 10641144, 21282288]

約数ペア:

[(1, 21282288), (2, 10641144), (3, 7094096), (4, 5320572), (6, 3547048), (8, 2660286), (12, 1773524), (16, 1330143), (24, 886762), (29, 733872), (48, 443381), (58, 366936), (87, 244624), (116, 183468), (174, 122312), (232, 91734), (348, 61156), (464, 45867), (696, 30578), (1392, 15289)]