19388743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 21859200

約数和(自身を除く): 2470457

約数列:

[1, 11, 43, 179, 229, 473, 1969, 2519, 7697, 9847, 40991, 84667, 108317, 450901, 1762613, 19388743]

約数ペア:

[(1, 19388743), (11, 1762613), (43, 450901), (179, 108317), (229, 84667), (473, 40991), (1969, 9847), (2519, 7697)]