21236700516472

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1\times {\mathrm{7253903}}^1$

素因数の和:7256212

約数の個数: 64

約数和(自身を含む): 47506687764480

約数和(自身を除く): 26269987248008

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 2273, 4546, 9092, 15911, 18184, 31822, 52279, 63644, 104558, 127288, 209116, 365953, 418232, 731906, 1463812, 2927624, 7253903, 14507806, 29015612, 50777321, 58031224, 101554642, 166839769, 203109284, 333679538, 406218568, 667359076, 1167878383, 1334718152, 2335756766, 4671513532, 9343027064, 16488121519, 32976243038, 65952486076, 115416850633, 131904972152, 230833701266, 379226794937, 461667402532, 758453589874, 923334805064, 1516907179748, 2654587564559, 3033814359496, 5309175129118, 10618350258236, 21236700516472]

約数ペア:

[(1, 21236700516472), (2, 10618350258236), (4, 5309175129118), (7, 3033814359496), (8, 2654587564559), (14, 1516907179748), (23, 923334805064), (28, 758453589874), (46, 461667402532), (56, 379226794937), (92, 230833701266), (161, 131904972152), (184, 115416850633), (322, 65952486076), (644, 32976243038), (1288, 16488121519), (2273, 9343027064), (4546, 4671513532), (9092, 2335756766), (15911, 1334718152), (18184, 1167878383), (31822, 667359076), (52279, 406218568), (63644, 333679538), (104558, 203109284), (127288, 166839769), (209116, 101554642), (365953, 58031224), (418232, 50777321), (731906, 29015612), (1463812, 14507806), (2927624, 7253903)]