19429700

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:932

約数の個数: 36

約数和(自身を含む): 42361872

約数和(自身を除く): 22932172

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 587, 662, 1174, 1324, 1655, 2348, 2935, 3310, 5870, 6620, 8275, 11740, 14675, 16550, 29350, 33100, 58700, 194297, 388594, 777188, 971485, 1942970, 3885940, 4857425, 9714850, 19429700]

約数ペア:

[(1, 19429700), (2, 9714850), (4, 4857425), (5, 3885940), (10, 1942970), (20, 971485), (25, 777188), (50, 388594), (100, 194297), (331, 58700), (587, 33100), (662, 29350), (1174, 16550), (1324, 14675), (1655, 11740), (2348, 8275), (2935, 6620), (3310, 5870)]