19713456

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 200

約数和(自身を含む): 68058144

約数和(自身を除く): 48344688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 41, 42, 48, 53, 54, 56, 63, 72, 81, 82, 84, 106, 108, 112, 123, 126, 144, 159, 162, 164, 168, 189, 212, 216, 246, 252, 287, 318, 324, 328, 336, 369, 371, 378, 424, 432, 477, 492, 504, 567, 574, 636, 648, 656, 738, 742, 756, 848, 861, 954, 984, 1008, 1107, 1113, 1134, 1148, 1272, 1296, 1431, 1476, 1484, 1512, 1722, 1908, 1968, 2173, 2214, 2226, 2268, 2296, 2544, 2583, 2862, 2952, 2968, 3024, 3321, 3339, 3444, 3816, 4293, 4346, 4428, 4452, 4536, 4592, 5166, 5724, 5904, 5936, 6519, 6642, 6678, 6888, 7632, 7749, 8586, 8692, 8856, 8904, 9072, 10017, 10332, 11448, 13038, 13284, 13356, 13776, 15211, 15498, 17172, 17384, 17712, 17808, 19557, 20034, 20664, 22896, 23247, 26076, 26568, 26712, 30051, 30422, 30996, 34344, 34768, 39114, 40068, 41328, 45633, 46494, 52152, 53136, 53424, 58671, 60102, 60844, 61992, 68688, 78228, 80136, 91266, 92988, 104304, 117342, 120204, 121688, 123984, 136899, 156456, 160272, 176013, 182532, 185976, 234684, 240408, 243376, 273798, 312912, 352026, 365064, 371952, 410697, 469368, 480816, 547596, 704052, 730128, 821394, 938736, 1095192, 1232091, 1408104, 1642788, 2190384, 2464182, 2816208, 3285576, 4928364, 6571152, 9856728, 19713456]

約数ペア:

[(1, 19713456), (2, 9856728), (3, 6571152), (4, 4928364), (6, 3285576), (7, 2816208), (8, 2464182), (9, 2190384), (12, 1642788), (14, 1408104), (16, 1232091), (18, 1095192), (21, 938736), (24, 821394), (27, 730128), (28, 704052), (36, 547596), (41, 480816), (42, 469368), (48, 410697), (53, 371952), (54, 365064), (56, 352026), (63, 312912), (72, 273798), (81, 243376), (82, 240408), (84, 234684), (106, 185976), (108, 182532), (112, 176013), (123, 160272), (126, 156456), (144, 136899), (159, 123984), (162, 121688), (164, 120204), (168, 117342), (189, 104304), (212, 92988), (216, 91266), (246, 80136), (252, 78228), (287, 68688), (318, 61992), (324, 60844), (328, 60102), (336, 58671), (369, 53424), (371, 53136), (378, 52152), (424, 46494), (432, 45633), (477, 41328), (492, 40068), (504, 39114), (567, 34768), (574, 34344), (636, 30996), (648, 30422), (656, 30051), (738, 26712), (742, 26568), (756, 26076), (848, 23247), (861, 22896), (954, 20664), (984, 20034), (1008, 19557), (1107, 17808), (1113, 17712), (1134, 17384), (1148, 17172), (1272, 15498), (1296, 15211), (1431, 13776), (1476, 13356), (1484, 13284), (1512, 13038), (1722, 11448), (1908, 10332), (1968, 10017), (2173, 9072), (2214, 8904), (2226, 8856), (2268, 8692), (2296, 8586), (2544, 7749), (2583, 7632), (2862, 6888), (2952, 6678), (2968, 6642), (3024, 6519), (3321, 5936), (3339, 5904), (3444, 5724), (3816, 5166), (4293, 4592), (4346, 4536), (4428, 4452)]