19826210

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23887}}^1$

素因数の和:23977

約数の個数: 16

約数和(自身を含む): 36118656

約数和(自身を除く): 16292446

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 23887, 47774, 119435, 238870, 1982621, 3965242, 9913105, 19826210]

約数ペア:

[(1, 19826210), (2, 9913105), (5, 3965242), (10, 1982621), (83, 238870), (166, 119435), (415, 47774), (830, 23887)]