21703344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34781}}^1$

素因数の和:34805

約数の個数: 40

約数和(自身を含む): 60381552

約数和(自身を除く): 38678208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34781, 69562, 104343, 139124, 208686, 278248, 417372, 452153, 556496, 834744, 904306, 1356459, 1669488, 1808612, 2712918, 3617224, 5425836, 7234448, 10851672, 21703344]

約数ペア:

[(1, 21703344), (2, 10851672), (3, 7234448), (4, 5425836), (6, 3617224), (8, 2712918), (12, 1808612), (13, 1669488), (16, 1356459), (24, 904306), (26, 834744), (39, 556496), (48, 452153), (52, 417372), (78, 278248), (104, 208686), (156, 139124), (208, 104343), (312, 69562), (624, 34781)]