19902252

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{16421}}^1$

素因数の和:16529

約数の個数: 24

約数和(自身を含む): 46901232

約数和(自身を除く): 26998980

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 16421, 32842, 49263, 65684, 98526, 197052, 1658521, 3317042, 4975563, 6634084, 9951126, 19902252]

約数ペア:

[(1, 19902252), (2, 9951126), (3, 6634084), (4, 4975563), (6, 3317042), (12, 1658521), (101, 197052), (202, 98526), (303, 65684), (404, 49263), (606, 32842), (1212, 16421)]