19665012

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23081}}^1$

素因数の和:23159

約数の個数: 24

約数和(自身を含む): 46533312

約数和(自身を除く): 26868300

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23081, 46162, 69243, 92324, 138486, 276972, 1638751, 3277502, 4916253, 6555004, 9832506, 19665012]

約数ペア:

[(1, 19665012), (2, 9832506), (3, 6555004), (4, 4916253), (6, 3277502), (12, 1638751), (71, 276972), (142, 138486), (213, 92324), (284, 69243), (426, 46162), (852, 23081)]