21767292

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 90

約数和(自身を含む): 59954048

約数和(自身を除く): 38186756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 127, 138, 162, 207, 254, 276, 324, 381, 414, 508, 529, 621, 762, 828, 1058, 1143, 1242, 1524, 1587, 1863, 2116, 2286, 2484, 2921, 3174, 3429, 3726, 4572, 4761, 5842, 6348, 6858, 7452, 8763, 9522, 10287, 11684, 13716, 14283, 17526, 19044, 20574, 26289, 28566, 35052, 41148, 42849, 52578, 57132, 67183, 78867, 85698, 105156, 134366, 157734, 171396, 201549, 236601, 268732, 315468, 403098, 473202, 604647, 806196, 946404, 1209294, 1813941, 2418588, 3627882, 5441823, 7255764, 10883646, 21767292]

約数ペア:

[(1, 21767292), (2, 10883646), (3, 7255764), (4, 5441823), (6, 3627882), (9, 2418588), (12, 1813941), (18, 1209294), (23, 946404), (27, 806196), (36, 604647), (46, 473202), (54, 403098), (69, 315468), (81, 268732), (92, 236601), (108, 201549), (127, 171396), (138, 157734), (162, 134366), (207, 105156), (254, 85698), (276, 78867), (324, 67183), (381, 57132), (414, 52578), (508, 42849), (529, 41148), (621, 35052), (762, 28566), (828, 26289), (1058, 20574), (1143, 19044), (1242, 17526), (1524, 14283), (1587, 13716), (1863, 11684), (2116, 10287), (2286, 9522), (2484, 8763), (2921, 7452), (3174, 6858), (3429, 6348), (3726, 5842), (4572, 4761)]