21810888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{27539}}^1$

素因数の和:27562

約数の個数: 48

約数和(自身を含む): 64443600

約数和(自身を除く): 42632712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 27539, 55078, 82617, 110156, 165234, 220312, 247851, 302929, 330468, 495702, 605858, 660936, 908787, 991404, 1211716, 1817574, 1982808, 2423432, 2726361, 3635148, 5452722, 7270296, 10905444, 21810888]

約数ペア:

[(1, 21810888), (2, 10905444), (3, 7270296), (4, 5452722), (6, 3635148), (8, 2726361), (9, 2423432), (11, 1982808), (12, 1817574), (18, 1211716), (22, 991404), (24, 908787), (33, 660936), (36, 605858), (44, 495702), (66, 330468), (72, 302929), (88, 247851), (99, 220312), (132, 165234), (198, 110156), (264, 82617), (396, 55078), (792, 27539)]