19385820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107699}}^1$

素因数の和:107714

約数の個数: 36

約数和(自身を含む): 58804200

約数和(自身を除く): 39418380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107699, 215398, 323097, 430796, 538495, 646194, 969291, 1076990, 1292388, 1615485, 1938582, 2153980, 3230970, 3877164, 4846455, 6461940, 9692910, 19385820]

約数ペア:

[(1, 19385820), (2, 9692910), (3, 6461940), (4, 4846455), (5, 3877164), (6, 3230970), (9, 2153980), (10, 1938582), (12, 1615485), (15, 1292388), (18, 1076990), (20, 969291), (30, 646194), (36, 538495), (45, 430796), (60, 323097), (90, 215398), (180, 107699)]