19986156

素因数分解:

$2^2\times 3^3\times {\mathrm{185057}}^1$

素因数の和:185070

約数の個数: 24

約数和(自身を含む): 51816240

約数和(自身を除く): 31830084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 185057, 370114, 555171, 740228, 1110342, 1665513, 2220684, 3331026, 4996539, 6662052, 9993078, 19986156]

約数ペア:

[(1, 19986156), (2, 9993078), (3, 6662052), (4, 4996539), (6, 3331026), (9, 2220684), (12, 1665513), (18, 1110342), (27, 740228), (36, 555171), (54, 370114), (108, 185057)]