19028537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 21399552

約数和(自身を除く): 2371015

約数列:

[1, 11, 53, 127, 257, 583, 1397, 2827, 6731, 13621, 32639, 74041, 149831, 359029, 1729867, 19028537]

約数ペア:

[(1, 19028537), (11, 1729867), (53, 359029), (127, 149831), (257, 74041), (583, 32639), (1397, 13621), (2827, 6731)]