19180136

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 18835864

約数列:

[1, 2, 4, 8, 29, 47, 58, 94, 116, 188, 232, 376, 1363, 1759, 2726, 3518, 5452, 7036, 10904, 14072, 51011, 82673, 102022, 165346, 204044, 330692, 408088, 661384, 2397517, 4795034, 9590068, 19180136]

約数ペア:

[(1, 19180136), (2, 9590068), (4, 4795034), (8, 2397517), (29, 661384), (47, 408088), (58, 330692), (94, 204044), (116, 165346), (188, 102022), (232, 82673), (376, 51011), (1363, 14072), (1759, 10904), (2726, 7036), (3518, 5452)]