19883672

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{17881}}^1$

素因数の和:18026

約数の個数: 16

約数和(自身を含む): 37552200

約数和(自身を除く): 17668528

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 17881, 35762, 71524, 143048, 2485459, 4970918, 9941836, 19883672]

約数ペア:

[(1, 19883672), (2, 9941836), (4, 4970918), (8, 2485459), (139, 143048), (278, 71524), (556, 35762), (1112, 17881)]