19867848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 66769920

約数和(自身を除く): 46902072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 827, 858, 924, 1001, 1092, 1144, 1654, 1716, 1848, 2002, 2184, 2481, 3003, 3308, 3432, 4004, 4962, 5789, 6006, 6616, 8008, 9097, 9924, 10751, 11578, 12012, 17367, 18194, 19848, 21502, 23156, 24024, 27291, 32253, 34734, 36388, 43004, 46312, 54582, 63679, 64506, 69468, 72776, 75257, 86008, 109164, 118261, 127358, 129012, 138936, 150514, 191037, 218328, 225771, 236522, 254716, 258024, 301028, 354783, 382074, 451542, 473044, 509432, 602056, 709566, 764148, 827827, 903084, 946088, 1419132, 1528296, 1655654, 1806168, 2483481, 2838264, 3311308, 4966962, 6622616, 9933924, 19867848]

約数ペア:

[(1, 19867848), (2, 9933924), (3, 6622616), (4, 4966962), (6, 3311308), (7, 2838264), (8, 2483481), (11, 1806168), (12, 1655654), (13, 1528296), (14, 1419132), (21, 946088), (22, 903084), (24, 827827), (26, 764148), (28, 709566), (33, 602056), (39, 509432), (42, 473044), (44, 451542), (52, 382074), (56, 354783), (66, 301028), (77, 258024), (78, 254716), (84, 236522), (88, 225771), (91, 218328), (104, 191037), (132, 150514), (143, 138936), (154, 129012), (156, 127358), (168, 118261), (182, 109164), (231, 86008), (264, 75257), (273, 72776), (286, 69468), (308, 64506), (312, 63679), (364, 54582), (429, 46312), (462, 43004), (546, 36388), (572, 34734), (616, 32253), (728, 27291), (827, 24024), (858, 23156), (924, 21502), (1001, 19848), (1092, 18194), (1144, 17367), (1654, 12012), (1716, 11578), (1848, 10751), (2002, 9924), (2184, 9097), (2481, 8008), (3003, 6616), (3308, 6006), (3432, 5789), (4004, 4962)]