19807038

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4643}}^1$

素因数の和:4733

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 24775362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4643, 9286, 13929, 27858, 41787, 83574, 125361, 250722, 366797, 733594, 1100391, 2200782, 3301173, 6602346, 9903519, 19807038]

約数ペア:

[(1, 19807038), (2, 9903519), (3, 6602346), (6, 3301173), (9, 2200782), (18, 1100391), (27, 733594), (54, 366797), (79, 250722), (158, 125361), (237, 83574), (474, 41787), (711, 27858), (1422, 13929), (2133, 9286), (4266, 4643)]