21119676

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{3527}}^1$

素因数の和:4033

約数の個数: 24

約数和(自身を含む): 49392000

約数和(自身を除く): 28272324

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2994, 3527, 5988, 7054, 10581, 14108, 21162, 42324, 1759973, 3519946, 5279919, 7039892, 10559838, 21119676]

約数ペア:

[(1, 21119676), (2, 10559838), (3, 7039892), (4, 5279919), (6, 3519946), (12, 1759973), (499, 42324), (998, 21162), (1497, 14108), (1996, 10581), (2994, 7054), (3527, 5988)]