19943323

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 21805056

約数和(自身を除く): 1861733

約数列:

[1, 23, 31, 83, 337, 713, 1909, 2573, 7751, 10447, 27971, 59179, 240281, 643333, 867101, 19943323]

約数ペア:

[(1, 19943323), (23, 867101), (31, 643333), (83, 240281), (337, 59179), (713, 27971), (1909, 10447), (2573, 7751)]