19971785064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{47609}}^1$

素因数の和:47863

約数の個数: 128

約数和(自身を含む): 62525260800

約数和(自身を除く): 42553475736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 227, 231, 264, 308, 454, 462, 616, 681, 908, 924, 1362, 1589, 1816, 1848, 2497, 2724, 3178, 4767, 4994, 5448, 6356, 7491, 9534, 9988, 12712, 14982, 17479, 19068, 19976, 29964, 34958, 38136, 47609, 52437, 59928, 69916, 95218, 104874, 139832, 142827, 190436, 209748, 285654, 333263, 380872, 419496, 523699, 571308, 666526, 999789, 1047398, 1142616, 1333052, 1571097, 1999578, 2094796, 2666104, 3142194, 3665893, 3999156, 4189592, 6284388, 7331786, 7998312, 10807243, 10997679, 12568776, 14663572, 21614486, 21995358, 29327144, 32421729, 43228972, 43990716, 64843458, 75650701, 86457944, 87981432, 118879673, 129686916, 151301402, 226952103, 237759346, 259373832, 302602804, 356639019, 453904206, 475518692, 605205608, 713278038, 832157711, 907808412, 951037384, 1426556076, 1664315422, 1815616824, 2496473133, 2853112152, 3328630844, 4992946266, 6657261688, 9985892532, 19971785064]

約数ペア:

[(1, 19971785064), (2, 9985892532), (3, 6657261688), (4, 4992946266), (6, 3328630844), (7, 2853112152), (8, 2496473133), (11, 1815616824), (12, 1664315422), (14, 1426556076), (21, 951037384), (22, 907808412), (24, 832157711), (28, 713278038), (33, 605205608), (42, 475518692), (44, 453904206), (56, 356639019), (66, 302602804), (77, 259373832), (84, 237759346), (88, 226952103), (132, 151301402), (154, 129686916), (168, 118879673), (227, 87981432), (231, 86457944), (264, 75650701), (308, 64843458), (454, 43990716), (462, 43228972), (616, 32421729), (681, 29327144), (908, 21995358), (924, 21614486), (1362, 14663572), (1589, 12568776), (1816, 10997679), (1848, 10807243), (2497, 7998312), (2724, 7331786), (3178, 6284388), (4767, 4189592), (4994, 3999156), (5448, 3665893), (6356, 3142194), (7491, 2666104), (9534, 2094796), (9988, 1999578), (12712, 1571097), (14982, 1333052), (17479, 1142616), (19068, 1047398), (19976, 999789), (29964, 666526), (34958, 571308), (38136, 523699), (47609, 419496), (52437, 380872), (59928, 333263), (69916, 285654), (95218, 209748), (104874, 190436), (139832, 142827)]