189966978

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{185153}}^1$

素因数の和:185183

約数の個数: 32

約数和(自身を含む): 444369600

約数和(自身を除く): 254402622

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 185153, 370306, 555459, 1110918, 1666377, 3332754, 3517907, 4999131, 7035814, 9998262, 10553721, 21107442, 31661163, 63322326, 94983489, 189966978]

約数ペア:

[(1, 189966978), (2, 94983489), (3, 63322326), (6, 31661163), (9, 21107442), (18, 10553721), (19, 9998262), (27, 7035814), (38, 4999131), (54, 3517907), (57, 3332754), (114, 1666377), (171, 1110918), (342, 555459), (513, 370306), (1026, 185153)]