19225347

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 26727840

約数和(自身を除く): 7502493

約数列:

[1, 3, 29, 87, 137, 411, 1613, 3973, 4839, 11919, 46777, 140331, 220981, 662943, 6408449, 19225347]

約数ペア:

[(1, 19225347), (3, 6408449), (29, 662943), (87, 220981), (137, 140331), (411, 46777), (1613, 11919), (3973, 4839)]