19406950

素因数分解:

$2^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{797}}^1$

素因数の和:1296

約数の個数: 24

約数和(自身を含む): 36216432

約数和(自身を除く): 16809482

約数列:

[1, 2, 5, 10, 25, 50, 487, 797, 974, 1594, 2435, 3985, 4870, 7970, 12175, 19925, 24350, 39850, 388139, 776278, 1940695, 3881390, 9703475, 19406950]

約数ペア:

[(1, 19406950), (2, 9703475), (5, 3881390), (10, 1940695), (25, 776278), (50, 388139), (487, 39850), (797, 24350), (974, 19925), (1594, 12175), (2435, 7970), (3985, 4870)]