21259176

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 37147224

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2027, 2622, 3496, 4054, 5244, 6081, 8108, 10488, 12162, 16216, 24324, 38513, 46621, 48648, 77026, 93242, 115539, 139863, 154052, 186484, 231078, 279726, 308104, 372968, 462156, 559452, 885799, 924312, 1118904, 1771598, 2657397, 3543196, 5314794, 7086392, 10629588, 21259176]

約数ペア:

[(1, 21259176), (2, 10629588), (3, 7086392), (4, 5314794), (6, 3543196), (8, 2657397), (12, 1771598), (19, 1118904), (23, 924312), (24, 885799), (38, 559452), (46, 462156), (57, 372968), (69, 308104), (76, 279726), (92, 231078), (114, 186484), (138, 154052), (152, 139863), (184, 115539), (228, 93242), (276, 77026), (437, 48648), (456, 46621), (552, 38513), (874, 24324), (1311, 16216), (1748, 12162), (2027, 10488), (2622, 8108), (3496, 6081), (4054, 5244)]