21978046

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 33848640

約数和(自身を除く): 11870594

約数列:

[1, 2, 47, 94, 229, 458, 1021, 2042, 10763, 21526, 47987, 95974, 233809, 467618, 10989023, 21978046]

約数ペア:

[(1, 21978046), (2, 10989023), (47, 467618), (94, 233809), (229, 95974), (458, 47987), (1021, 21526), (2042, 10763)]