21235896

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26813}}^1$

素因数の和:26836

約数の個数: 48

約数和(自身を含む): 62744760

約数和(自身を除く): 41508864

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, 26813, 53626, 80439, 107252, 160878, 214504, 241317, 294943, 321756, 482634, 589886, 643512, 884829, 965268, 1179772, 1769658, 1930536, 2359544, 2654487, 3539316, 5308974, 7078632, 10617948, 21235896]

約数ペア:

[(1, 21235896), (2, 10617948), (3, 7078632), (4, 5308974), (6, 3539316), (8, 2654487), (9, 2359544), (11, 1930536), (12, 1769658), (18, 1179772), (22, 965268), (24, 884829), (33, 643512), (36, 589886), (44, 482634), (66, 321756), (72, 294943), (88, 241317), (99, 214504), (132, 160878), (198, 107252), (264, 80439), (396, 53626), (792, 26813)]