21563622444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{636997}}^1$

素因数の和:637055

約数の個数: 96

約数和(自身を含む): 63924023296

約数和(自身を除く): 42360400852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 8463, 11284, 16926, 33852, 636997, 1273994, 1910991, 2547988, 3821982, 4458979, 7643964, 8280961, 8917958, 13376937, 16561922, 17835916, 19746907, 24842883, 26753874, 33123844, 39493814, 49685766, 53507748, 57966727, 59240721, 78987628, 99371532, 115933454, 118481442, 138228349, 173900181, 231866908, 236962884, 256709791, 276456698, 347800362, 414685047, 513419582, 552913396, 695600724, 770129373, 829370094, 1026839164, 1540258746, 1658740188, 1796968537, 3080517492, 3593937074, 5390905611, 7187874148, 10781811222, 21563622444]

約数ペア:

[(1, 21563622444), (2, 10781811222), (3, 7187874148), (4, 5390905611), (6, 3593937074), (7, 3080517492), (12, 1796968537), (13, 1658740188), (14, 1540258746), (21, 1026839164), (26, 829370094), (28, 770129373), (31, 695600724), (39, 552913396), (42, 513419582), (52, 414685047), (62, 347800362), (78, 276456698), (84, 256709791), (91, 236962884), (93, 231866908), (124, 173900181), (156, 138228349), (182, 118481442), (186, 115933454), (217, 99371532), (273, 78987628), (364, 59240721), (372, 57966727), (403, 53507748), (434, 49685766), (546, 39493814), (651, 33123844), (806, 26753874), (868, 24842883), (1092, 19746907), (1209, 17835916), (1302, 16561922), (1612, 13376937), (2418, 8917958), (2604, 8280961), (2821, 7643964), (4836, 4458979), (5642, 3821982), (8463, 2547988), (11284, 1910991), (16926, 1273994), (33852, 636997)]