19831893

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 27039936

約数和(自身を除く): 7208043

約数列:

[1, 3, 61, 183, 307, 353, 921, 1059, 18727, 21533, 56181, 64599, 108371, 325113, 6610631, 19831893]

約数ペア:

[(1, 19831893), (3, 6610631), (61, 325113), (183, 108371), (307, 64599), (353, 56181), (921, 21533), (1059, 18727)]