21373548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{254447}}^1$

素因数の和:254461

約数の個数: 24

約数和(自身を含む): 56996352

約数和(自身を除く): 35622804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 254447, 508894, 763341, 1017788, 1526682, 1781129, 3053364, 3562258, 5343387, 7124516, 10686774, 21373548]

約数ペア:

[(1, 21373548), (2, 10686774), (3, 7124516), (4, 5343387), (6, 3562258), (7, 3053364), (12, 1781129), (14, 1526682), (21, 1017788), (28, 763341), (42, 508894), (84, 254447)]