19906929744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{19417}}^1$

素因数の和:19525

約数の個数: 160

約数和(自身を含む): 58250271744

約数和(自身を除く): 38343342000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 53, 62, 78, 93, 104, 106, 124, 156, 159, 186, 208, 212, 248, 312, 318, 372, 403, 424, 496, 624, 636, 689, 744, 806, 848, 1209, 1272, 1378, 1488, 1612, 1643, 2067, 2418, 2544, 2756, 3224, 3286, 4134, 4836, 4929, 5512, 6448, 6572, 8268, 9672, 9858, 11024, 13144, 16536, 19344, 19417, 19716, 21359, 26288, 33072, 38834, 39432, 42718, 58251, 64077, 77668, 78864, 85436, 116502, 128154, 155336, 170872, 233004, 252421, 256308, 310672, 341744, 466008, 504842, 512616, 601927, 757263, 932016, 1009684, 1025232, 1029101, 1203854, 1514526, 1805781, 2019368, 2058202, 2407708, 3029052, 3087303, 3611562, 4038736, 4116404, 4815416, 6058104, 6174606, 7223124, 7825051, 8232808, 9630832, 12116208, 12349212, 13378313, 14446248, 15650102, 16465616, 23475153, 24698424, 26756626, 28892496, 31300204, 31902131, 40134939, 46950306, 49396848, 53513252, 62600408, 63804262, 80269878, 93900612, 95706393, 107026504, 125200816, 127608524, 160539756, 187801224, 191412786, 214053008, 255217048, 321079512, 375602448, 382825572, 414727703, 510434096, 642159024, 765651144, 829455406, 1244183109, 1531302288, 1658910812, 2488366218, 3317821624, 4976732436, 6635643248, 9953464872, 19906929744]

約数ペア:

[(1, 19906929744), (2, 9953464872), (3, 6635643248), (4, 4976732436), (6, 3317821624), (8, 2488366218), (12, 1658910812), (13, 1531302288), (16, 1244183109), (24, 829455406), (26, 765651144), (31, 642159024), (39, 510434096), (48, 414727703), (52, 382825572), (53, 375602448), (62, 321079512), (78, 255217048), (93, 214053008), (104, 191412786), (106, 187801224), (124, 160539756), (156, 127608524), (159, 125200816), (186, 107026504), (208, 95706393), (212, 93900612), (248, 80269878), (312, 63804262), (318, 62600408), (372, 53513252), (403, 49396848), (424, 46950306), (496, 40134939), (624, 31902131), (636, 31300204), (689, 28892496), (744, 26756626), (806, 24698424), (848, 23475153), (1209, 16465616), (1272, 15650102), (1378, 14446248), (1488, 13378313), (1612, 12349212), (1643, 12116208), (2067, 9630832), (2418, 8232808), (2544, 7825051), (2756, 7223124), (3224, 6174606), (3286, 6058104), (4134, 4815416), (4836, 4116404), (4929, 4038736), (5512, 3611562), (6448, 3087303), (6572, 3029052), (8268, 2407708), (9672, 2058202), (9858, 2019368), (11024, 1805781), (13144, 1514526), (16536, 1203854), (19344, 1029101), (19417, 1025232), (19716, 1009684), (21359, 932016), (26288, 757263), (33072, 601927), (38834, 512616), (39432, 504842), (42718, 466008), (58251, 341744), (64077, 310672), (77668, 256308), (78864, 252421), (85436, 233004), (116502, 170872), (128154, 155336)]