19669930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{577}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 40617216

約数和(自身を除く): 20947286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 577, 974, 1154, 2435, 2885, 3409, 4039, 4870, 5770, 6818, 8078, 17045, 20195, 34090, 40390, 280999, 561998, 1404995, 1966993, 2809990, 3933986, 9834965, 19669930]

約数ペア:

[(1, 19669930), (2, 9834965), (5, 3933986), (7, 2809990), (10, 1966993), (14, 1404995), (35, 561998), (70, 280999), (487, 40390), (577, 34090), (974, 20195), (1154, 17045), (2435, 8078), (2885, 6818), (3409, 5770), (4039, 4870)]