19391904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9619}}^1$

素因数の和:9642

約数の個数: 72

約数和(自身を含む): 63030240

約数和(自身を除く): 43638336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9619, 19238, 28857, 38476, 57714, 67333, 76952, 86571, 115428, 134666, 153904, 173142, 201999, 230856, 269332, 307808, 346284, 403998, 461712, 538664, 605997, 692568, 807996, 923424, 1077328, 1211994, 1385136, 1615992, 2154656, 2423988, 2770272, 3231984, 4847976, 6463968, 9695952, 19391904]

約数ペア:

[(1, 19391904), (2, 9695952), (3, 6463968), (4, 4847976), (6, 3231984), (7, 2770272), (8, 2423988), (9, 2154656), (12, 1615992), (14, 1385136), (16, 1211994), (18, 1077328), (21, 923424), (24, 807996), (28, 692568), (32, 605997), (36, 538664), (42, 461712), (48, 403998), (56, 346284), (63, 307808), (72, 269332), (84, 230856), (96, 201999), (112, 173142), (126, 153904), (144, 134666), (168, 115428), (224, 86571), (252, 76952), (288, 67333), (336, 57714), (504, 38476), (672, 28857), (1008, 19238), (2016, 9619)]