19656131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 22848480

約数和(自身を除く): 3192349

約数列:

[1, 11, 17, 187, 257, 409, 2827, 4369, 4499, 6953, 48059, 76483, 105113, 1156243, 1786921, 19656131]

約数ペア:

[(1, 19656131), (11, 1786921), (17, 1156243), (187, 105113), (257, 76483), (409, 48059), (2827, 6953), (4369, 4499)]