21802032

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 71495424

約数和(自身を除く): 49693392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 503, 504, 516, 602, 688, 774, 903, 1006, 1008, 1032, 1204, 1509, 1548, 1806, 2012, 2064, 2408, 2709, 3018, 3096, 3521, 3612, 4024, 4527, 4816, 5418, 6036, 6192, 7042, 7224, 8048, 9054, 10563, 10836, 12072, 14084, 14448, 18108, 21126, 21629, 21672, 24144, 28168, 31689, 36216, 42252, 43258, 43344, 56336, 63378, 64887, 72432, 84504, 86516, 126756, 129774, 151403, 169008, 173032, 194661, 253512, 259548, 302806, 346064, 389322, 454209, 507024, 519096, 605612, 778644, 908418, 1038192, 1211224, 1362627, 1557288, 1816836, 2422448, 2725254, 3114576, 3633672, 5450508, 7267344, 10901016, 21802032]

約数ペア:

[(1, 21802032), (2, 10901016), (3, 7267344), (4, 5450508), (6, 3633672), (7, 3114576), (8, 2725254), (9, 2422448), (12, 1816836), (14, 1557288), (16, 1362627), (18, 1211224), (21, 1038192), (24, 908418), (28, 778644), (36, 605612), (42, 519096), (43, 507024), (48, 454209), (56, 389322), (63, 346064), (72, 302806), (84, 259548), (86, 253512), (112, 194661), (126, 173032), (129, 169008), (144, 151403), (168, 129774), (172, 126756), (252, 86516), (258, 84504), (301, 72432), (336, 64887), (344, 63378), (387, 56336), (503, 43344), (504, 43258), (516, 42252), (602, 36216), (688, 31689), (774, 28168), (903, 24144), (1006, 21672), (1008, 21629), (1032, 21126), (1204, 18108), (1509, 14448), (1548, 14084), (1806, 12072), (2012, 10836), (2064, 10563), (2408, 9054), (2709, 8048), (3018, 7224), (3096, 7042), (3521, 6192), (3612, 6036), (4024, 5418), (4527, 4816)]