19830742

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3671}}^1$

素因数の和:3783

約数の個数: 16

約数和(自身を含む): 30976992

約数和(自身を除く): 11146250

約数列:

[1, 2, 37, 73, 74, 146, 2701, 3671, 5402, 7342, 135827, 267983, 271654, 535966, 9915371, 19830742]

約数ペア:

[(1, 19830742), (2, 9915371), (37, 535966), (73, 271654), (74, 267983), (146, 135827), (2701, 7342), (3671, 5402)]