1917100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 4383400

約数和(自身を除く): 2466300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1009, 1900, 2018, 4036, 5045, 10090, 19171, 20180, 25225, 38342, 50450, 76684, 95855, 100900, 191710, 383420, 479275, 958550, 1917100]

約数ペア:

[(1, 1917100), (2, 958550), (4, 479275), (5, 383420), (10, 191710), (19, 100900), (20, 95855), (25, 76684), (38, 50450), (50, 38342), (76, 25225), (95, 20180), (100, 19171), (190, 10090), (380, 5045), (475, 4036), (950, 2018), (1009, 1900)]