11689180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1619}}^1$

素因数の和:1666

約数の個数: 36

約数和(自身を含む): 25923240

約数和(自身を除く): 14234060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1619, 1805, 3238, 3610, 6476, 7220, 8095, 16190, 30761, 32380, 61522, 123044, 153805, 307610, 584459, 615220, 1168918, 2337836, 2922295, 5844590, 11689180]

約数ペア:

[(1, 11689180), (2, 5844590), (4, 2922295), (5, 2337836), (10, 1168918), (19, 615220), (20, 584459), (38, 307610), (76, 153805), (95, 123044), (190, 61522), (361, 32380), (380, 30761), (722, 16190), (1444, 8095), (1619, 7220), (1805, 6476), (3238, 3610)]