19964753402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{201709}}^1$

素因数の和:202142

約数の個数: 24

約数和(自身を含む): 32997738900

約数和(自身を除く): 13032985498

約数列:

[1, 2, 11, 22, 121, 242, 409, 818, 4499, 8998, 49489, 98978, 201709, 403418, 2218799, 4437598, 24406789, 48813578, 82498981, 164997962, 907488791, 1814977582, 9982376701, 19964753402]

約数ペア:

[(1, 19964753402), (2, 9982376701), (11, 1814977582), (22, 907488791), (121, 164997962), (242, 82498981), (409, 48813578), (818, 24406789), (4499, 4437598), (8998, 2218799), (49489, 403418), (98978, 201709)]