19834064

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2689}}^1$

素因数の和:3158

約数の個数: 20

約数和(自身を含む): 38526180

約数和(自身を除く): 18692116

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 2689, 3688, 5378, 7376, 10756, 21512, 43024, 1239629, 2479258, 4958516, 9917032, 19834064]

約数ペア:

[(1, 19834064), (2, 9917032), (4, 4958516), (8, 2479258), (16, 1239629), (461, 43024), (922, 21512), (1844, 10756), (2689, 7376), (3688, 5378)]