19961234

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1417

約数の個数: 16

約数和(自身を含む): 30693600

約数和(自身を除く): 10732366

約数列:

[1, 2, 59, 118, 139, 278, 1217, 2434, 8201, 16402, 71803, 143606, 169163, 338326, 9980617, 19961234]

約数ペア:

[(1, 19961234), (2, 9980617), (59, 338326), (118, 169163), (139, 143606), (278, 71803), (1217, 16402), (2434, 8201)]