19966002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475381}}^1$

素因数の和:475393

約数の個数: 16

約数和(自身を含む): 45636672

約数和(自身を除く): 25670670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475381, 950762, 1426143, 2852286, 3327667, 6655334, 9983001, 19966002]

約数ペア:

[(1, 19966002), (2, 9983001), (3, 6655334), (6, 3327667), (7, 2852286), (14, 1426143), (21, 950762), (42, 475381)]