38643340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101693}}^1$

素因数の和:101721

約数の個数: 24

約数和(自身を含む): 85422960

約数和(自身を除く): 46779620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 101693, 203386, 406772, 508465, 1016930, 1932167, 2033860, 3864334, 7728668, 9660835, 19321670, 38643340]

約数ペア:

[(1, 38643340), (2, 19321670), (4, 9660835), (5, 7728668), (10, 3864334), (19, 2033860), (20, 1932167), (38, 1016930), (76, 508465), (95, 406772), (190, 203386), (380, 101693)]