19213666

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4421}}^1$

素因数の和:4517

約数の個数: 16

約数和(自身を含む): 30087288

約数和(自身を除く): 10873622

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 4421, 8842, 181261, 234313, 362522, 468626, 9606833, 19213666]

約数ペア:

[(1, 19213666), (2, 9606833), (41, 468626), (53, 362522), (82, 234313), (106, 181261), (2173, 8842), (4346, 4421)]