9921115012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{136979}}^1$

素因数の和:137955

約数の個数: 24

約数和(自身を含む): 18295048800

約数和(自身を除く): 8373933788

約数列:

[1, 2, 4, 19, 38, 76, 953, 1906, 3812, 18107, 36214, 72428, 136979, 273958, 547916, 2602601, 5205202, 10410404, 130540987, 261081974, 522163948, 2480278753, 4960557506, 9921115012]

約数ペア:

[(1, 9921115012), (2, 4960557506), (4, 2480278753), (19, 522163948), (38, 261081974), (76, 130540987), (953, 10410404), (1906, 5205202), (3812, 2602601), (18107, 547916), (36214, 273958), (72428, 136979)]