19829803

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 24344064

約数和(自身を除く): 4514261

約数列:

[1, 7, 17, 71, 119, 497, 1207, 2347, 8449, 16429, 39899, 166637, 279293, 1166459, 2832829, 19829803]

約数ペア:

[(1, 19829803), (7, 2832829), (17, 1166459), (71, 279293), (119, 166637), (497, 39899), (1207, 16429), (2347, 8449)]