19358252

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 35080080

約数和(自身を除く): 15721828

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 941, 1882, 3764, 5143, 10286, 20572, 34817, 69634, 130799, 139268, 261598, 523196, 4839563, 9679126, 19358252]

約数ペア:

[(1, 19358252), (2, 9679126), (4, 4839563), (37, 523196), (74, 261598), (139, 139268), (148, 130799), (278, 69634), (556, 34817), (941, 20572), (1882, 10286), (3764, 5143)]