21728076

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{2153}}^1$

素因数の和:2218

約数の個数: 36

約数和(自身を含む): 52531752

約数和(自身を除く): 30803676

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 841, 1682, 2153, 2523, 3364, 4306, 5046, 6459, 8612, 10092, 12918, 25836, 62437, 124874, 187311, 249748, 374622, 749244, 1810673, 3621346, 5432019, 7242692, 10864038, 21728076]

約数ペア:

[(1, 21728076), (2, 10864038), (3, 7242692), (4, 5432019), (6, 3621346), (12, 1810673), (29, 749244), (58, 374622), (87, 249748), (116, 187311), (174, 124874), (348, 62437), (841, 25836), (1682, 12918), (2153, 10092), (2523, 8612), (3364, 6459), (4306, 5046)]