19660210

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23687}}^1$

素因数の和:23777

約数の個数: 16

約数和(自身を含む): 35816256

約数和(自身を除く): 16156046

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 23687, 47374, 118435, 236870, 1966021, 3932042, 9830105, 19660210]

約数ペア:

[(1, 19660210), (2, 9830105), (5, 3932042), (10, 1966021), (83, 236870), (166, 118435), (415, 47374), (830, 23687)]