19958694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475207}}^1$

素因数の和:475219

約数の個数: 16

約数和(自身を含む): 45619968

約数和(自身を除く): 25661274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475207, 950414, 1425621, 2851242, 3326449, 6652898, 9979347, 19958694]

約数ペア:

[(1, 19958694), (2, 9979347), (3, 6652898), (6, 3326449), (7, 2851242), (14, 1425621), (21, 950414), (42, 475207)]