19188645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{26107}}^1$

素因数の和:26129

約数の個数: 24

約数和(自身を含む): 35715744

約数和(自身を除く): 16527099

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 26107, 78321, 130535, 182749, 391605, 548247, 913745, 1279243, 2741235, 3837729, 6396215, 19188645]

約数ペア:

[(1, 19188645), (3, 6396215), (5, 3837729), (7, 2741235), (15, 1279243), (21, 913745), (35, 548247), (49, 391605), (105, 182749), (147, 130535), (245, 78321), (735, 26107)]