1900209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 2954880

約数和(自身を除く): 1054671

約数列:

[1, 3, 17, 19, 37, 51, 53, 57, 111, 159, 323, 629, 703, 901, 969, 1007, 1887, 1961, 2109, 2703, 3021, 5883, 11951, 17119, 33337, 35853, 37259, 51357, 100011, 111777, 633403, 1900209]

約数ペア:

[(1, 1900209), (3, 633403), (17, 111777), (19, 100011), (37, 51357), (51, 37259), (53, 35853), (57, 33337), (111, 17119), (159, 11951), (323, 5883), (629, 3021), (703, 2703), (901, 2109), (969, 1961), (1007, 1887)]