2019465721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1871}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 2578867200

約数和(自身を除く): 559401479

約数列:

[1, 7, 13, 29, 91, 203, 377, 409, 1871, 2639, 2863, 5317, 11861, 13097, 24323, 37219, 54259, 83027, 154193, 170261, 379813, 705367, 765239, 1079351, 4937569, 5356673, 9948107, 22191931, 69636749, 155343517, 288495103, 2019465721]

約数ペア:

[(1, 2019465721), (7, 288495103), (13, 155343517), (29, 69636749), (91, 22191931), (203, 9948107), (377, 5356673), (409, 4937569), (1871, 1079351), (2639, 765239), (2863, 705367), (5317, 379813), (11861, 170261), (13097, 154193), (24323, 83027), (37219, 54259)]