19690253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 2635507

約数列:

[1, 11, 37, 101, 407, 479, 1111, 3737, 5269, 17723, 41107, 48379, 194953, 532169, 1790023, 19690253]

約数ペア:

[(1, 19690253), (11, 1790023), (37, 532169), (101, 194953), (407, 48379), (479, 41107), (1111, 17723), (3737, 5269)]