19508770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36809}}^1$

素因数の和:36869

約数の個数: 16

約数和(自身を含む): 35779320

約数和(自身を除く): 16270550

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 36809, 73618, 184045, 368090, 1950877, 3901754, 9754385, 19508770]

約数ペア:

[(1, 19508770), (2, 9754385), (5, 3901754), (10, 1950877), (53, 368090), (106, 184045), (265, 73618), (530, 36809)]