19619712

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{811}}^1$

素因数の和:841

約数の個数: 128

約数和(自身を含む): 66259200

約数和(自身を除く): 46639488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 811, 864, 896, 1008, 1152, 1344, 1512, 1622, 1728, 2016, 2433, 2688, 3024, 3244, 3456, 4032, 4866, 5677, 6048, 6488, 7299, 8064, 9732, 11354, 12096, 12976, 14598, 17031, 19464, 21897, 22708, 24192, 25952, 29196, 34062, 38928, 43794, 45416, 51093, 51904, 58392, 68124, 77856, 87588, 90832, 102186, 103808, 116784, 136248, 153279, 155712, 175176, 181664, 204372, 233568, 272496, 306558, 311424, 350352, 363328, 408744, 467136, 544992, 613116, 700704, 726656, 817488, 934272, 1089984, 1226232, 1401408, 1634976, 2179968, 2452464, 2802816, 3269952, 4904928, 6539904, 9809856, 19619712]

約数ペア:

[(1, 19619712), (2, 9809856), (3, 6539904), (4, 4904928), (6, 3269952), (7, 2802816), (8, 2452464), (9, 2179968), (12, 1634976), (14, 1401408), (16, 1226232), (18, 1089984), (21, 934272), (24, 817488), (27, 726656), (28, 700704), (32, 613116), (36, 544992), (42, 467136), (48, 408744), (54, 363328), (56, 350352), (63, 311424), (64, 306558), (72, 272496), (84, 233568), (96, 204372), (108, 181664), (112, 175176), (126, 155712), (128, 153279), (144, 136248), (168, 116784), (189, 103808), (192, 102186), (216, 90832), (224, 87588), (252, 77856), (288, 68124), (336, 58392), (378, 51904), (384, 51093), (432, 45416), (448, 43794), (504, 38928), (576, 34062), (672, 29196), (756, 25952), (811, 24192), (864, 22708), (896, 21897), (1008, 19464), (1152, 17031), (1344, 14598), (1512, 12976), (1622, 12096), (1728, 11354), (2016, 9732), (2433, 8064), (2688, 7299), (3024, 6488), (3244, 6048), (3456, 5677), (4032, 4866)]