19418170

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2671}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 35013888

約数和(自身を除く): 15595718

約数列:

[1, 2, 5, 10, 727, 1454, 2671, 3635, 5342, 7270, 13355, 26710, 1941817, 3883634, 9709085, 19418170]

約数ペア:

[(1, 19418170), (2, 9709085), (5, 3883634), (10, 1941817), (727, 26710), (1454, 13355), (2671, 7270), (3635, 5342)]