19485966

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{75527}}^1$

素因数の和:75575

約数の個数: 16

約数和(自身を含む): 39878784

約数和(自身を除く): 20392818

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 75527, 151054, 226581, 453162, 3247661, 6495322, 9742983, 19485966]

約数ペア:

[(1, 19485966), (2, 9742983), (3, 6495322), (6, 3247661), (43, 453162), (86, 226581), (129, 151054), (258, 75527)]