21643434

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7963}}^1$

素因数の和:8122

約数の個数: 24

約数和(自身を含む): 47210592

約数和(自身を除く): 25567158

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7963, 15926, 23889, 47778, 71667, 143334, 1202413, 2404826, 3607239, 7214478, 10821717, 21643434]

約数ペア:

[(1, 21643434), (2, 10821717), (3, 7214478), (6, 3607239), (9, 2404826), (18, 1202413), (151, 143334), (302, 71667), (453, 47778), (906, 23889), (1359, 15926), (2718, 7963)]