19732089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 30822400

約数和(自身を除く): 11090311

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 859, 1209, 1767, 2577, 7657, 11167, 16321, 22971, 26629, 33501, 48963, 79887, 212173, 346177, 505951, 636519, 1038531, 1517853, 6577363, 19732089]

約数ペア:

[(1, 19732089), (3, 6577363), (13, 1517853), (19, 1038531), (31, 636519), (39, 505951), (57, 346177), (93, 212173), (247, 79887), (403, 48963), (589, 33501), (741, 26629), (859, 22971), (1209, 16321), (1767, 11167), (2577, 7657)]