21574872

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{27241}}^1$

素因数の和:27264

約数の個数: 48

約数和(自身を含む): 63746280

約数和(自身を除く): 42171408

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, 27241, 54482, 81723, 108964, 163446, 217928, 245169, 299651, 326892, 490338, 599302, 653784, 898953, 980676, 1198604, 1797906, 1961352, 2397208, 2696859, 3595812, 5393718, 7191624, 10787436, 21574872]

約数ペア:

[(1, 21574872), (2, 10787436), (3, 7191624), (4, 5393718), (6, 3595812), (8, 2696859), (9, 2397208), (11, 1961352), (12, 1797906), (18, 1198604), (22, 980676), (24, 898953), (33, 653784), (36, 599302), (44, 490338), (66, 326892), (72, 299651), (88, 245169), (99, 217928), (132, 163446), (198, 108964), (264, 81723), (396, 54482), (792, 27241)]