19584266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5419}}^1$

素因数の和:5573

約数の個数: 16

約数和(自身を含む): 31869600

約数和(自身を除く): 12285334

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5419, 10838, 70447, 140894, 753241, 1506482, 9792133, 19584266]

約数ペア:

[(1, 19584266), (2, 9792133), (13, 1506482), (26, 753241), (139, 140894), (278, 70447), (1807, 10838), (3614, 5419)]