19830890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53597}}^1$

素因数の和:53641

約数の個数: 16

約数和(自身を含む): 36661032

約数和(自身を除く): 16830142

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 53597, 107194, 267985, 535970, 1983089, 3966178, 9915445, 19830890]

約数ペア:

[(1, 19830890), (2, 9915445), (5, 3966178), (10, 1983089), (37, 535970), (74, 267985), (185, 107194), (370, 53597)]