19783210

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19207}}^1$

素因数の和:19317

約数の個数: 16

約数和(自身を含む): 35957376

約数和(自身を除く): 16174166

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19207, 38414, 96035, 192070, 1978321, 3956642, 9891605, 19783210]

約数ペア:

[(1, 19783210), (2, 9891605), (5, 3956642), (10, 1978321), (103, 192070), (206, 96035), (515, 38414), (1030, 19207)]