2019921309

素因数分解:

$3^2\times 7^1\times {\mathrm{877}}^1\times {\mathrm{36559}}^1$

素因数の和:37449

約数の個数: 24

約数和(自身を含む): 3338366720

約数和(自身を除く): 1318445411

約数列:

[1, 3, 7, 9, 21, 63, 877, 2631, 6139, 7893, 18417, 36559, 55251, 109677, 255913, 329031, 767739, 2303217, 32062243, 96186729, 224435701, 288560187, 673307103, 2019921309]

約数ペア:

[(1, 2019921309), (3, 673307103), (7, 288560187), (9, 224435701), (21, 96186729), (63, 32062243), (877, 2303217), (2631, 767739), (6139, 329031), (7893, 255913), (18417, 109677), (36559, 55251)]