19589877

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 10822923

約数列:

[1, 3, 9, 27, 29, 87, 127, 197, 261, 381, 591, 783, 1143, 1773, 3429, 3683, 5319, 5713, 11049, 17139, 25019, 33147, 51417, 75057, 99441, 154251, 225171, 675513, 725551, 2176653, 6529959, 19589877]

約数ペア:

[(1, 19589877), (3, 6529959), (9, 2176653), (27, 725551), (29, 675513), (87, 225171), (127, 154251), (197, 99441), (261, 75057), (381, 51417), (591, 33147), (783, 25019), (1143, 17139), (1773, 11049), (3429, 5713), (3683, 5319)]