19808306

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{23981}}^1$

素因数の和:24049

約数の個数: 16

約数和(自身を含む): 34534080

約数和(自身を除く): 14725774

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 23981, 47962, 167867, 335734, 1414879, 2829758, 9904153, 19808306]

約数ペア:

[(1, 19808306), (2, 9904153), (7, 2829758), (14, 1414879), (59, 335734), (118, 167867), (413, 47962), (826, 23981)]