19516656

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 52996608

約数和(自身を除く): 33479952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 164, 188, 211, 246, 282, 328, 376, 422, 492, 564, 633, 656, 752, 844, 984, 1128, 1266, 1688, 1927, 1968, 2256, 2532, 3376, 3854, 5064, 5781, 7708, 8651, 9917, 10128, 11562, 15416, 17302, 19834, 23124, 25953, 29751, 30832, 34604, 39668, 46248, 51906, 59502, 69208, 79336, 92496, 103812, 119004, 138416, 158672, 207624, 238008, 406597, 415248, 476016, 813194, 1219791, 1626388, 2439582, 3252776, 4879164, 6505552, 9758328, 19516656]

約数ペア:

[(1, 19516656), (2, 9758328), (3, 6505552), (4, 4879164), (6, 3252776), (8, 2439582), (12, 1626388), (16, 1219791), (24, 813194), (41, 476016), (47, 415248), (48, 406597), (82, 238008), (94, 207624), (123, 158672), (141, 138416), (164, 119004), (188, 103812), (211, 92496), (246, 79336), (282, 69208), (328, 59502), (376, 51906), (422, 46248), (492, 39668), (564, 34604), (633, 30832), (656, 29751), (752, 25953), (844, 23124), (984, 19834), (1128, 17302), (1266, 15416), (1688, 11562), (1927, 10128), (1968, 9917), (2256, 8651), (2532, 7708), (3376, 5781), (3854, 5064)]