21805872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41299}}^1$

素因数の和:41321

約数の個数: 40

約数和(自身を含む): 61454400

約数和(自身を除く): 39648528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 41299, 82598, 123897, 165196, 247794, 330392, 454289, 495588, 660784, 908578, 991176, 1362867, 1817156, 1982352, 2725734, 3634312, 5451468, 7268624, 10902936, 21805872]

約数ペア:

[(1, 21805872), (2, 10902936), (3, 7268624), (4, 5451468), (6, 3634312), (8, 2725734), (11, 1982352), (12, 1817156), (16, 1362867), (22, 991176), (24, 908578), (33, 660784), (44, 495588), (48, 454289), (66, 330392), (88, 247794), (132, 165196), (176, 123897), (264, 82598), (528, 41299)]