21204582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{504871}}^1$

素因数の和:504883

約数の個数: 16

約数和(自身を含む): 48467712

約数和(自身を除く): 27263130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 504871, 1009742, 1514613, 3029226, 3534097, 7068194, 10602291, 21204582]

約数ペア:

[(1, 21204582), (2, 10602291), (3, 7068194), (6, 3534097), (7, 3029226), (14, 1514613), (21, 1009742), (42, 504871)]