19833548

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4691}}^1$

素因数の和:4853

約数の個数: 24

約数和(自身を含む): 39938304

約数和(自身を除く): 20104756

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4691, 9382, 18764, 32837, 65674, 131348, 708341, 1416682, 2833364, 4958387, 9916774, 19833548]

約数ペア:

[(1, 19833548), (2, 9916774), (4, 4958387), (7, 2833364), (14, 1416682), (28, 708341), (151, 131348), (302, 65674), (604, 32837), (1057, 18764), (2114, 9382), (4228, 4691)]