19454170

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4643}}^1$

素因数の和:5069

約数の個数: 16

約数和(自身を含む): 35108640

約数和(自身を除く): 15654470

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4643, 9286, 23215, 46430, 1945417, 3890834, 9727085, 19454170]

約数ペア:

[(1, 19454170), (2, 9727085), (5, 3890834), (10, 1945417), (419, 46430), (838, 23215), (2095, 9286), (4190, 4643)]