21867636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260329}}^1$

素因数の和:260343

約数の個数: 24

約数和(自身を含む): 58313920

約数和(自身を除く): 36446284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260329, 520658, 780987, 1041316, 1561974, 1822303, 3123948, 3644606, 5466909, 7289212, 10933818, 21867636]

約数ペア:

[(1, 21867636), (2, 10933818), (3, 7289212), (4, 5466909), (6, 3644606), (7, 3123948), (12, 1822303), (14, 1561974), (21, 1041316), (28, 780987), (42, 520658), (84, 260329)]