19821541

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 22334400

約数和(自身を除く): 2512859

約数列:

[1, 17, 19, 109, 323, 563, 1853, 2071, 9571, 10697, 35207, 61367, 181849, 1043239, 1165973, 19821541]

約数ペア:

[(1, 19821541), (17, 1165973), (19, 1043239), (109, 181849), (323, 61367), (563, 35207), (1853, 10697), (2071, 9571)]