19038866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11239}}^1$

素因数の和:11270

約数の個数: 24

約数和(自身を含む): 35878080

約数和(自身を除く): 16839214

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11239, 22478, 78673, 123629, 157346, 247258, 865403, 1359919, 1730806, 2719838, 9519433, 19038866]

約数ペア:

[(1, 19038866), (2, 9519433), (7, 2719838), (11, 1730806), (14, 1359919), (22, 865403), (77, 247258), (121, 157346), (154, 123629), (242, 78673), (847, 22478), (1694, 11239)]