19690656

素因数分解:

$2^5\times 3^1\times {\mathrm{205111}}^1$

素因数の和:205124

約数の個数: 24

約数和(自身を含む): 51688224

約数和(自身を除く): 31997568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 205111, 410222, 615333, 820444, 1230666, 1640888, 2461332, 3281776, 4922664, 6563552, 9845328, 19690656]

約数ペア:

[(1, 19690656), (2, 9845328), (3, 6563552), (4, 4922664), (6, 3281776), (8, 2461332), (12, 1640888), (16, 1230666), (24, 820444), (32, 615333), (48, 410222), (96, 205111)]