19828614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{254213}}^1$

素因数の和:254231

約数の個数: 16

約数和(自身を含む): 42707952

約数和(自身を除く): 22879338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 254213, 508426, 762639, 1525278, 3304769, 6609538, 9914307, 19828614]

約数ペア:

[(1, 19828614), (2, 9914307), (3, 6609538), (6, 3304769), (13, 1525278), (26, 762639), (39, 508426), (78, 254213)]