19215266

素因数分解:

$2^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1321}}^1$

素因数の和:2369

約数の個数: 16

約数和(自身を含む): 32997120

約数和(自身を除く): 13781854

約数列:

[1, 2, 7, 14, 1039, 1321, 2078, 2642, 7273, 9247, 14546, 18494, 1372519, 2745038, 9607633, 19215266]

約数ペア:

[(1, 19215266), (2, 9607633), (7, 2745038), (14, 1372519), (1039, 18494), (1321, 14546), (2078, 9247), (2642, 7273)]