19518296

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8501}}^1$

素因数の和:8555

約数の個数: 32

約数和(自身を含む): 42850080

約数和(自身を除く): 23331784

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8501, 17002, 34004, 59507, 68008, 119014, 238028, 348541, 476056, 697082, 1394164, 2439787, 2788328, 4879574, 9759148, 19518296]

約数ペア:

[(1, 19518296), (2, 9759148), (4, 4879574), (7, 2788328), (8, 2439787), (14, 1394164), (28, 697082), (41, 476056), (56, 348541), (82, 238028), (164, 119014), (287, 68008), (328, 59507), (574, 34004), (1148, 17002), (2296, 8501)]