39694420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104459}}^1$

素因数の和:104487

約数の個数: 24

約数和(自身を含む): 87746400

約数和(自身を除く): 48051980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 104459, 208918, 417836, 522295, 1044590, 1984721, 2089180, 3969442, 7938884, 9923605, 19847210, 39694420]

約数ペア:

[(1, 39694420), (2, 19847210), (4, 9923605), (5, 7938884), (10, 3969442), (19, 2089180), (20, 1984721), (38, 1044590), (76, 522295), (95, 417836), (190, 208918), (380, 104459)]