21537648

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13597}}^1$

素因数の和:13622

約数の個数: 60

約数和(自身を含む): 65759928

約数和(自身を除く): 44222280

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13597, 27194, 40791, 54388, 81582, 108776, 122373, 149567, 163164, 217552, 244746, 299134, 326328, 448701, 489492, 598268, 652656, 897402, 978984, 1196536, 1346103, 1794804, 1957968, 2393072, 2692206, 3589608, 5384412, 7179216, 10768824, 21537648]

約数ペア:

[(1, 21537648), (2, 10768824), (3, 7179216), (4, 5384412), (6, 3589608), (8, 2692206), (9, 2393072), (11, 1957968), (12, 1794804), (16, 1346103), (18, 1196536), (22, 978984), (24, 897402), (33, 652656), (36, 598268), (44, 489492), (48, 448701), (66, 326328), (72, 299134), (88, 244746), (99, 217552), (132, 163164), (144, 149567), (176, 122373), (198, 108776), (264, 81582), (396, 54388), (528, 40791), (792, 27194), (1584, 13597)]