19852150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20897}}^1$

素因数の和:20928

約数の個数: 24

約数和(自身を含む): 38870280

約数和(自身を除く): 19018130

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 20897, 41794, 104485, 208970, 397043, 522425, 794086, 1044850, 1985215, 3970430, 9926075, 19852150]

約数ペア:

[(1, 19852150), (2, 9926075), (5, 3970430), (10, 1985215), (19, 1044850), (25, 794086), (38, 522425), (50, 397043), (95, 208970), (190, 104485), (475, 41794), (950, 20897)]