21220344

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{10163}}^1$

素因数の和:10204

約数の個数: 48

約数和(自身を含む): 59459400

約数和(自身を除く): 38239056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 10163, 20326, 30489, 40652, 60978, 81304, 91467, 121956, 182934, 243912, 294727, 365868, 589454, 731736, 884181, 1178908, 1768362, 2357816, 2652543, 3536724, 5305086, 7073448, 10610172, 21220344]

約数ペア:

[(1, 21220344), (2, 10610172), (3, 7073448), (4, 5305086), (6, 3536724), (8, 2652543), (9, 2357816), (12, 1768362), (18, 1178908), (24, 884181), (29, 731736), (36, 589454), (58, 365868), (72, 294727), (87, 243912), (116, 182934), (174, 121956), (232, 91467), (261, 81304), (348, 60978), (522, 40652), (696, 30489), (1044, 20326), (2088, 10163)]