1918677931

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{26387}}^1$

素因数の和:26538

約数の個数: 16

約数和(自身を含む): 2089929600

約数和(自身を除く): 171251669

約数列:

[1, 19, 43, 89, 817, 1691, 3827, 26387, 72713, 501353, 1134641, 2348443, 21558179, 44620417, 100983049, 1918677931]

約数ペア:

[(1, 1918677931), (19, 100983049), (43, 44620417), (89, 21558179), (817, 2348443), (1691, 1134641), (3827, 501353), (26387, 72713)]