21279012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{93329}}^1$

素因数の和:93355

約数の個数: 24

約数和(自身を含む): 52264800

約数和(自身を除く): 30985788

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 93329, 186658, 279987, 373316, 559974, 1119948, 1773251, 3546502, 5319753, 7093004, 10639506, 21279012]

約数ペア:

[(1, 21279012), (2, 10639506), (3, 7093004), (4, 5319753), (6, 3546502), (12, 1773251), (19, 1119948), (38, 559974), (57, 373316), (76, 279987), (114, 186658), (228, 93329)]