19456982

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:2023

約数の個数: 16

約数和(自身を含む): 30017952

約数和(自身を除く): 10560970

約数列:

[1, 2, 71, 73, 142, 146, 1877, 3754, 5183, 10366, 133267, 137021, 266534, 274042, 9728491, 19456982]

約数ペア:

[(1, 19456982), (2, 9728491), (71, 274042), (73, 266534), (142, 137021), (146, 133267), (1877, 10366), (3754, 5183)]