19821945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9241}}^1$

素因数の和:9273

約数の個数: 32

約数和(自身を含む): 37263744

約数和(自身を除く): 17441799

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9241, 27723, 46205, 101651, 120133, 138615, 304953, 360399, 508255, 600665, 1321463, 1524765, 1801995, 3964389, 6607315, 19821945]

約数ペア:

[(1, 19821945), (3, 6607315), (5, 3964389), (11, 1801995), (13, 1524765), (15, 1321463), (33, 600665), (39, 508255), (55, 360399), (65, 304953), (143, 138615), (165, 120133), (195, 101651), (429, 46205), (715, 27723), (2145, 9241)]