19673856

素因数分解:

$2^8\times 3^2\times {\mathrm{8539}}^1$

素因数の和:8561

約数の個数: 54

約数和(自身を含む): 56731220

約数和(自身を除く): 37057364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 8539, 17078, 25617, 34156, 51234, 68312, 76851, 102468, 136624, 153702, 204936, 273248, 307404, 409872, 546496, 614808, 819744, 1092992, 1229616, 1639488, 2185984, 2459232, 3278976, 4918464, 6557952, 9836928, 19673856]

約数ペア:

[(1, 19673856), (2, 9836928), (3, 6557952), (4, 4918464), (6, 3278976), (8, 2459232), (9, 2185984), (12, 1639488), (16, 1229616), (18, 1092992), (24, 819744), (32, 614808), (36, 546496), (48, 409872), (64, 307404), (72, 273248), (96, 204936), (128, 153702), (144, 136624), (192, 102468), (256, 76851), (288, 68312), (384, 51234), (576, 34156), (768, 25617), (1152, 17078), (2304, 8539)]