19999610

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 37297152

約数和(自身を除く): 17297542

約数列:

[1, 2, 5, 10, 37, 74, 185, 191, 283, 370, 382, 566, 955, 1415, 1910, 2830, 7067, 10471, 14134, 20942, 35335, 52355, 54053, 70670, 104710, 108106, 270265, 540530, 1999961, 3999922, 9999805, 19999610]

約数ペア:

[(1, 19999610), (2, 9999805), (5, 3999922), (10, 1999961), (37, 540530), (74, 270265), (185, 108106), (191, 104710), (283, 70670), (370, 54053), (382, 52355), (566, 35335), (955, 20942), (1415, 14134), (1910, 10471), (2830, 7067)]