19419508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{823}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 36130752

約数和(自身を除く): 16711244

約数列:

[1, 2, 4, 17, 34, 68, 347, 694, 823, 1388, 1646, 3292, 5899, 11798, 13991, 23596, 27982, 55964, 285581, 571162, 1142324, 4854877, 9709754, 19419508]

約数ペア:

[(1, 19419508), (2, 9709754), (4, 4854877), (17, 1142324), (34, 571162), (68, 285581), (347, 55964), (694, 27982), (823, 23596), (1388, 13991), (1646, 11798), (3292, 5899)]