19407829

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5316

約数の個数: 16

約数和(自身を含む): 24247296

約数和(自身を除く): 4839467

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5261, 36827, 89437, 163091, 626059, 1141637, 2772547, 19407829]

約数ペア:

[(1, 19407829), (7, 2772547), (17, 1141637), (31, 626059), (119, 163091), (217, 89437), (527, 36827), (3689, 5261)]