21069636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250829}}^1$

素因数の和:250843

約数の個数: 24

約数和(自身を含む): 56185920

約数和(自身を除く): 35116284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250829, 501658, 752487, 1003316, 1504974, 1755803, 3009948, 3511606, 5267409, 7023212, 10534818, 21069636]

約数ペア:

[(1, 21069636), (2, 10534818), (3, 7023212), (4, 5267409), (6, 3511606), (7, 3009948), (12, 1755803), (14, 1504974), (21, 1003316), (28, 752487), (42, 501658), (84, 250829)]