19215661442

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{1621}}^1\times {\mathrm{20509}}^1$

素因数の和:22166

約数の個数: 24

約数和(自身を含む): 30639109620

約数和(自身を除く): 11423448178

約数列:

[1, 2, 17, 34, 289, 578, 1621, 3242, 20509, 27557, 41018, 55114, 348653, 468469, 697306, 936938, 5927101, 11854202, 33245089, 66490178, 565166513, 1130333026, 9607830721, 19215661442]

約数ペア:

[(1, 19215661442), (2, 9607830721), (17, 1130333026), (34, 565166513), (289, 66490178), (578, 33245089), (1621, 11854202), (3242, 5927101), (20509, 936938), (27557, 697306), (41018, 468469), (55114, 348653)]